{"id":"https://openalex.org/W2328083148","doi":"https://doi.org/10.1227/neu.0000000000001128","title":"Assessment of Impact of Long-Cassette Standing X-Rays on Surgical Planning for Cervical Pathology","display_name":"Assessment of Impact of Long-Cassette Standing X-Rays on Surgical Planning for Cervical Pathology","publication_year":2015,"publication_date":"2015-11-25","ids":{"openalex":"https://openalex.org/W2328083148","doi":"https://doi.org/10.1227/neu.0000000000001128","mag":"2328083148","pmid":"https://pubmed.ncbi.nlm.nih.gov/26619335"},"language":"en","primary_location":{"id":"doi:10.1227/neu.0000000000001128","doi":"https://doi.org/10.1227/neu.0000000000001128","is_oa":false,"landing_page_url":"https://doi.org/10.1227/neu.0000000000001128","pdf_url":null,"source":{"id":"https://openalex.org/S111727011","display_name":"Neurosurgery","issn_l":"0148-396X","issn":["0148-396X","1081-1281","1524-4040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neurosurgery","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088305146","display_name":"Subaraman Ramchandran","orcid":"https://orcid.org/0000-0001-7666-8574","observed_orcids":["https://orcid.org/0000-0001-7666-8574"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Subaraman Ramchandran","raw_affiliation_strings":["*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia;\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California;\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York;\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado;\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island;#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois;**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas;\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia;\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington;\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada;\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia;\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California;\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York;\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado;\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island;#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois;**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas;\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia;\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington;\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada;\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I111979921","https://openalex.org/I180670191","https://openalex.org/I27804330","https://openalex.org/I4210128618","https://openalex.org/I4210131159","https://openalex.org/I4210134211","https://openalex.org/I4210160527","https://openalex.org/I4210163050","https://openalex.org/I51556381","https://openalex.org/I84218800"]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061204327","display_name":"Justin S. Smith","orcid":"https://orcid.org/0000-0003-0467-5534","observed_orcids":["https://orcid.org/0000-0003-0467-5534"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":true,"raw_author_name":"Justin S. Smith","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056746907","display_name":"Tamir T. Ailon","orcid":"https://orcid.org/0000-0002-1966-5323","observed_orcids":["https://orcid.org/0000-0002-1966-5323"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Tamir Ailon","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045395453","display_name":"Eric O. Klineberg","orcid":"https://orcid.org/0000-0003-1408-106X","observed_orcids":["https://orcid.org/0000-0003-1408-106X","https://orcid.org/0000-0001-7999-2708"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Eric Klineberg","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043686090","display_name":"Christopher I. Shaffrey","orcid":"https://orcid.org/0000-0001-9760-8386","observed_orcids":["https://orcid.org/0000-0001-9760-8386"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Christopher Shaffrey","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089291690","display_name":"Virginie Lafage","orcid":"https://orcid.org/0000-0002-0119-7111","observed_orcids":["https://orcid.org/0000-0002-0119-7111"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Virginie Lafage","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103150630","display_name":"Frank J. Schwab","orcid":"https://orcid.org/0000-0003-2307-3037","observed_orcids":["https://orcid.org/0000-0003-2307-3037"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Frank Schwab","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074337691","display_name":"Shay R. Bess","orcid":"https://orcid.org/0000-0002-9697-8999","observed_orcids":["https://orcid.org/0000-0002-9697-8999"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Shay Bess","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056677929","display_name":"Alan H. Daniels","orcid":"https://orcid.org/0000-0001-9597-4139","observed_orcids":["https://orcid.org/0000-0001-9597-4139"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Alan Daniels","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084499569","display_name":"Justin Kemp Scheer","orcid":"https://orcid.org/0000-0003-2536-601X","observed_orcids":["https://orcid.org/0000-0003-2536-601X"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Justin K. Scheer","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063517747","display_name":"Themi S. Protopsaltis","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Themi S. Protopsaltis","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084310851","display_name":"Paul M. Arnold","orcid":"https://orcid.org/0000-0002-4622-7695","observed_orcids":["https://orcid.org/0000-0002-4622-7695"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Paul Arnold","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111829266","display_name":"Regis William Haid","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Regis W. Haid","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035898051","display_name":"Jens Robert Chapman","orcid":"https://orcid.org/0000-0002-3322-6589","observed_orcids":["https://orcid.org/0000-0002-3322-6589"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Jens Chapman","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047977949","display_name":"Michael George Fehlings","orcid":"https://orcid.org/0000-0002-5722-6364","observed_orcids":["https://orcid.org/0000-0002-5722-6364"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Michael G. Fehlings","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016221728","display_name":"Christopher Pearson Ames","orcid":"https://orcid.org/0000-0003-2618-3098","observed_orcids":["https://orcid.org/0000-0003-2618-3098","https://orcid.org/0000-0001-8754-2512"]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]},{"id":"https://openalex.org/I4210093417","display_name":"Swedish Medical Center","ror":"https://ror.org/004jktf35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210093417","https://openalex.org/I94396219"]},{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]},{"id":"https://openalex.org/I4210131159","display_name":"Rocky Mountain Hospital for Children","ror":"https://ror.org/02hngyx35","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210131159"]},{"id":"https://openalex.org/I4210134211","display_name":"University of Virginia Medical Center","ror":"https://ror.org/046kb4y45","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794","https://openalex.org/I4210134211"]},{"id":"https://openalex.org/I4210160527","display_name":"University of California Davis Medical Center","ror":"https://ror.org/05t6gpm70","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160527","https://openalex.org/I4210160856"]},{"id":"https://openalex.org/I4210163050","display_name":"New York University Langone Orthopedic Hospital","ror":"https://ror.org/05d789537","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210086933","https://openalex.org/I4210163050"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Christopher P. Ames","raw_affiliation_strings":["","#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","Accepted November 2, 2015","Received June 25, 2015","\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"#Department of Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"**Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas","institution_ids":["https://openalex.org/I4210128618"]},{"raw_affiliation_string":"*Department of Neurosurgery, University of Virginia Medical Center, Charlottesville, Virginia","institution_ids":["https://openalex.org/I4210134211"]},{"raw_affiliation_string":"Accepted November 2, 2015","institution_ids":[]},{"raw_affiliation_string":"Received June 25, 2015","institution_ids":[]},{"raw_affiliation_string":"\u00a7Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York","institution_ids":["https://openalex.org/I4210163050","https://openalex.org/I57206974"]},{"raw_affiliation_string":"\u00a7\u00a7Department of Orthopaedic Surgery, Swedish Neuroscience Institute, Seattle, Washington","institution_ids":["https://openalex.org/I4210093417"]},{"raw_affiliation_string":"\u00b6Department of Orthopaedic Surgery, Rocky Mountain Hospital for Children, Denver, Colorado","institution_ids":["https://openalex.org/I4210131159"]},{"raw_affiliation_string":"\u00b6\u00b6Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"\u2016Department of Orthopaedic Surgery, Warren Alpert School of Medicine, Brown University, Providence, Rhode Island","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"\u2016\u2016Department of Neurosurgery, University of California San Francisco, San Francisco, California","institution_ids":["https://openalex.org/I180670191"]},{"raw_affiliation_string":"\u2021Department of Orthopaedic Surgery, University of California Davis Sacramento, California","institution_ids":["https://openalex.org/I4210160527","https://openalex.org/I84218800"]},{"raw_affiliation_string":"\u2021\u2021Department of Neurosurgery, Atlanta Brain and Spine Care, Atlanta, Georgia","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":13,"corresponding_author_ids":["https://openalex.org/A5061204327"],"corresponding_institution_ids":["https://openalex.org/I111979921","https://openalex.org/I180670191","https://openalex.org/I185261750","https://openalex.org/I27804330","https://openalex.org/I4210093417","https://openalex.org/I4210128618","https://openalex.org/I4210131159","https://openalex.org/I4210134211","https://openalex.org/I4210160527","https://openalex.org/I4210163050","https://openalex.org/I57206974","https://openalex.org/I84218800"],"apc_list":null,"apc_paid":null,"fwci":3.1915,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.90452536,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"78","issue":"5","first_page":"717","last_page":"724"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11030","display_name":"Scoliosis diagnosis and treatment","score":0.8256999850273132,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11030","display_name":"Scoliosis diagnosis and treatment","score":0.8256999850273132,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11518","display_name":"Cervical and Thoracic Myelopathy","score":0.1492999941110611,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10238","display_name":"Spine and Intervertebral Disc Pathology","score":0.005799999926239252,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cervical-spine-surgery","display_name":"cervical spine surgery","score":0.8610000014305115},{"id":"https://openalex.org/keywords/surgical-planning","display_name":"surgical planning","score":0.9539999961853027},{"id":"https://openalex.org/keywords/cervical-pathology","display_name":"cervical pathology","score":0.3700000047683716}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9179143309593201},{"id":"https://openalex.org/C2779370443","wikidata":"https://www.wikidata.org/wiki/Q1776627","display_name":"Surgical planning","level":2,"score":0.5748551487922668},{"id":"https://openalex.org/C2985379065","wikidata":"https://www.wikidata.org/wiki/Q900457","display_name":"Cervical spine","level":2,"score":0.5451705455780029},{"id":"https://openalex.org/C36454342","wikidata":"https://www.wikidata.org/wiki/Q245341","display_name":"Radiography","level":2,"score":0.4609798192977905},{"id":"https://openalex.org/C2776944266","wikidata":"https://www.wikidata.org/wiki/Q900457","display_name":"Cervical vertebrae","level":2,"score":0.44000864028930664},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.36633336544036865},{"id":"https://openalex.org/C61434518","wikidata":"https://www.wikidata.org/wiki/Q932510","display_name":"General surgery","level":1,"score":0.33122581243515015},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.2827635109424591}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002574","descriptor_name":"Cervical Vertebrae","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D002574","descriptor_name":"Cervical Vertebrae","qualifier_ui":"Q000002","qualifier_name":"abnormalities","is_major_topic":false},{"descriptor_ui":"D002574","descriptor_name":"Cervical Vertebrae","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010027","descriptor_name":"Osteotomy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010347","descriptor_name":"Patient Care Planning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013123","descriptor_name":"Spinal Fusion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013904","descriptor_name":"Thoracic Vertebrae","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D013904","descriptor_name":"Thoracic Vertebrae","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D014965","descriptor_name":"X-Rays","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019538","descriptor_name":"Health Care Surveys","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020407","descriptor_name":"Internet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D066231","descriptor_name":"Surgeons","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1227/neu.0000000000001128","doi":"https://doi.org/10.1227/neu.0000000000001128","is_oa":false,"landing_page_url":"https://doi.org/10.1227/neu.0000000000001128","pdf_url":null,"source":{"id":"https://openalex.org/S111727011","display_name":"Neurosurgery","issn_l":"0148-396X","issn":["0148-396X","1081-1281","1524-4040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neurosurgery","raw_type":"journal-article"},{"id":"pmid:26619335","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26619335","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neurosurgery","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1491192312","https://openalex.org/W1539910164","https://openalex.org/W1554202850","https://openalex.org/W1905718558","https://openalex.org/W1992221477","https://openalex.org/W1999529158","https://openalex.org/W2000497133","https://openalex.org/W2000806173","https://openalex.org/W2004854050","https://openalex.org/W2007072550","https://openalex.org/W2007795617","https://openalex.org/W2013023534","https://openalex.org/W2014487762","https://openalex.org/W2023881562","https://openalex.org/W2025032615","https://openalex.org/W2025922068","https://openalex.org/W2027788451","https://openalex.org/W2027834356","https://openalex.org/W2028173965","https://openalex.org/W2028903645","https://openalex.org/W2033641213","https://openalex.org/W2040497219","https://openalex.org/W2053442057","https://openalex.org/W2055125456","https://openalex.org/W2056811376","https://openalex.org/W2060753836","https://openalex.org/W2065431802","https://openalex.org/W2068230812","https://openalex.org/W2070228227","https://openalex.org/W2073632789","https://openalex.org/W2079208339","https://openalex.org/W2095070508","https://openalex.org/W2137375393","https://openalex.org/W2155838509","https://openalex.org/W2169842830","https://openalex.org/W2314085029","https://openalex.org/W2316245668","https://openalex.org/W2332697143","https://openalex.org/W2607457685","https://openalex.org/W4233219735","https://openalex.org/W4295333433","https://openalex.org/W6648474904","https://openalex.org/W6657707129"],"related_works":["https://openalex.org/W1539910164","https://openalex.org/W4229875902","https://openalex.org/W2046438035","https://openalex.org/W3009349287","https://openalex.org/W2617150222","https://openalex.org/W2901630431","https://openalex.org/W4200102299","https://openalex.org/W3049763082","https://openalex.org/W7219068355","https://openalex.org/W3165756674"],"abstract_inverted_index":{"BACKGROUND:":[0],"Understanding":[1],"the":[2,8,46,62,114,133,144,172,186,192,205,213],"role":[3],"of":[4,7,48,61,70,89,146,174,191,201,210,234],"regional":[5],"segments":[6],"spine":[9,40,65,71,150,218,241],"in":[10,51,66],"maintaining":[11],"global":[12,26,87,254],"balance":[13],"has":[14],"garnered":[15],"significant":[16,178,196],"attention":[17],"recently.":[18],"Long-cassette":[19],"radiographs":[20],"(LCR)":[21],"are":[22],"necessary":[23],"to":[24,53,58,104,118,163,212,230,252],"evaluate":[25,44],"spinopelvic":[27,255],"alignment.":[28,256],"However,":[29,176],"it":[30],"is":[31],"unclear":[32],"how":[33],"LCRs":[34,49,131,251],"impact":[35],"operative":[36,55],"decision-making":[37],"for":[38,157,168,185,204,239,249],"cervical":[39,64,90,99,224,240],"pathology.":[41],"OBJECTIVE:":[42],"To":[43],"whether":[45],"addition":[47,173,233],"results":[50],"changes":[52,179],"respondents'":[54],"plans":[56],"compared":[57],"standard":[59],"imaging":[60,225],"involved":[63],"an":[67],"international":[68],"survey":[69],"surgeons.":[72],"METHODS:":[73],"Fifteen":[74],"cases":[75,78,84,170,194],"(5":[76],"control":[77,187],"with":[79,85,95,130,171,195,223],"normal":[80],"and":[81,98,127,132,215],"10":[82],"test":[83,169,193],"abnormal":[86],"alignment)":[88],"pathology":[91],"were":[92,102,124,149,183,221],"presented":[93,128],"online":[94],"a":[96,106,246],"vignette":[97],"imaging.":[100],"Surgeons":[101],"asked":[103],"select":[105],"surgical":[107,135,158,208],"plan":[108,136,159],"from":[109,113,161],"6":[110],"options,":[111],"ranging":[112],"least":[115],"(1":[116],"point)":[117],"most":[119],"(6":[120],"points)":[121],"extensive.":[122],"Cases":[123],"then":[125],"reordered":[126],"again":[129],"same":[134],"question.":[137],"RESULTS:":[138],"One":[139],"hundred":[140],"fifty-seven":[141],"surgeons":[142,243],"completed":[143],"survey,":[145],"which":[147,227],"79%":[148],"fellowship":[151],"trained.":[152],"The":[153],"mean":[154],"response":[155],"scores":[156],"increased":[160,229],"3.28":[162],"4.0":[164],"(P":[165,180],"=":[166,181],".003)":[167],"LCRs.":[175,235],"no":[177],".10)":[182],"identified":[184],"cases.":[188],"In":[189,237],"4":[190],"mid":[197,214],"thoracic":[198,217],"kyphosis,":[199],"29%":[200],"participants":[202],"opted":[203],"more":[206],"extensive":[207],"options":[209],"extension":[211],"lower":[216],"when":[219],"they":[220],"provided":[222],"only,":[226],"significantly":[228],"58.3%":[231],"upon":[232],"CONCLUSION:":[236],"planning":[238],"surgery,":[242],"should":[244],"maintain":[245],"low":[247],"threshold":[248],"obtaining":[250],"assess":[253]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}