{"id":"https://openalex.org/W1237199335","doi":"https://doi.org/10.1016/s0197-2456(99)00004-5","title":"Prophylactic Coronary Artery Revascularization for Elective Vascular Surgery","display_name":"Prophylactic Coronary Artery Revascularization for Elective Vascular Surgery","publication_year":1999,"publication_date":"1999-06-01","ids":{"openalex":"https://openalex.org/W1237199335","doi":"https://doi.org/10.1016/s0197-2456(99)00004-5","mag":"1237199335","pmid":"https://pubmed.ncbi.nlm.nih.gov/10357501"},"language":"en","primary_location":{"id":"doi:10.1016/s0197-2456(99)00004-5","doi":"https://doi.org/10.1016/s0197-2456(99)00004-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0197-2456(99)00004-5","pdf_url":null,"source":{"id":"https://openalex.org/S84962792","display_name":"Controlled Clinical Trials","issn_l":"0197-2456","issn":["0197-2456","1879-050X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Controlled Clinical Trials","raw_type":"journal-article"},"volume":null,"type":"article","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/A5023260362","display_name":"Edward O. McFalls","orcid":"https://orcid.org/0000-0002-3933-6666","observed_orcids":["https://orcid.org/0000-0002-3933-6666"]},"institutions":[{"id":"https://openalex.org/I2799886695","display_name":"Veterans Health Administration","ror":"https://ror.org/05eq41471","country_code":"US","type":"government","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695"]},{"id":"https://openalex.org/I4210140408","display_name":"Minneapolis VA Medical Center","ror":"https://ror.org/032b8d361","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210117246","https://openalex.org/I4210117924","https://openalex.org/I4210140408"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Edward O McFalls","raw_affiliation_strings":["Veterans Affairs Medical Center, Minneapolis, Minnesota 55417, USA. mcfal001@maroon.tc.umn.edu","Veterans Affairs Medical Center; Minneapolis MN USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Veterans Affairs Medical Center, Minneapolis, Minnesota 55417, USA. mcfal001@maroon.tc.umn.edu","institution_ids":["https://openalex.org/I2799886695","https://openalex.org/I4210140408"]},{"raw_affiliation_string":"Veterans Affairs Medical Center; Minneapolis MN USA","institution_ids":["https://openalex.org/I4210140408"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111407944","display_name":"Herbert B. Ward","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210140408","display_name":"Minneapolis VA Medical Center","ror":"https://ror.org/032b8d361","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210117246","https://openalex.org/I4210117924","https://openalex.org/I4210140408"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Herbert B Ward","raw_affiliation_strings":["Veterans Affairs Medical Center, Minneapolis, MN USA","Veterans Affairs Medical Center; Minneapolis MN USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Veterans Affairs Medical Center, Minneapolis, MN USA","institution_ids":["https://openalex.org/I4210140408"]},{"raw_affiliation_string":"Veterans Affairs Medical Center; Minneapolis MN USA","institution_ids":["https://openalex.org/I4210140408"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090908193","display_name":"William C. Krupski","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799886695","display_name":"Veterans Health Administration","ror":"https://ror.org/05eq41471","country_code":"US","type":"government","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695"]},{"id":"https://openalex.org/I4210101549","display_name":"Denver VA Medical Center","ror":"https://ror.org/018hk2b97","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210101549","https://openalex.org/I4210113540","https://openalex.org/I4210148403"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William C Krupski","raw_affiliation_strings":["Veterans Affairs Medical Center, Denver, CO USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Veterans Affairs Medical Center, Denver, CO USA","institution_ids":["https://openalex.org/I2799886695","https://openalex.org/I4210101549"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110009316","display_name":"Steven Goldman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799886695","display_name":"Veterans Health Administration","ror":"https://ror.org/05eq41471","country_code":"US","type":"government","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695"]},{"id":"https://openalex.org/I4210098770","display_name":"Southern Arizona VA Health Care System","ror":"https://ror.org/00xb4cb83","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210098770","https://openalex.org/I4210138663"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Steven Goldman","raw_affiliation_strings":["Veterans Affairs Medical Center, Tuscon, AZ USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Veterans Affairs Medical Center, Tuscon, AZ USA","institution_ids":["https://openalex.org/I2799886695","https://openalex.org/I4210098770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080240300","display_name":"Fred N. Littooy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799886695","display_name":"Veterans Health Administration","ror":"https://ror.org/05eq41471","country_code":"US","type":"government","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fred Littooy","raw_affiliation_strings":["Veterans Affairs Medical Center, Maywood, IL USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Veterans Affairs Medical Center, Maywood, IL USA","institution_ids":["https://openalex.org/I2799886695"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085234481","display_name":"Kim A. Eagle","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kim Eagle","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI USA","University of Michigan Ann Arbor MI, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"University of Michigan Ann Arbor MI, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102996530","display_name":"John A. Nyman","orcid":"https://orcid.org/0000-0003-0997-8278","observed_orcids":["https://orcid.org/0000-0003-0997-8278"]},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John A Nyman","raw_affiliation_strings":["School of Public Health, University of Minnesota, Minneapolis, MN USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Public Health, University of Minnesota, Minneapolis, MN USA","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105985016","display_name":"THOMAS E. MORITZ","orcid":"https://orcid.org/0000-0002-8490-8248","observed_orcids":["https://orcid.org/0000-0002-8490-8248"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thomas Moritz","raw_affiliation_strings":["Cooperative Studies Program Coordinating Center, Hines, IL USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cooperative Studies Program Coordinating Center, Hines, IL USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032056533","display_name":"Stacy McNabb","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210140408","display_name":"Minneapolis VA Medical Center","ror":"https://ror.org/032b8d361","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210117246","https://openalex.org/I4210117924","https://openalex.org/I4210140408"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stacy McNabb","raw_affiliation_strings":["Veterans Affairs Medical Center, Minneapolis, MN USA","Veterans Affairs Medical Center; Minneapolis MN USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Veterans Affairs Medical Center, Minneapolis, MN USA","institution_ids":["https://openalex.org/I4210140408"]},{"raw_affiliation_string":"Veterans Affairs Medical Center; Minneapolis MN USA","institution_ids":["https://openalex.org/I4210140408"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111792962","display_name":"William G. Henderson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"William G Henderson","raw_affiliation_strings":["Cooperative Studies Program Coordinating Center, Hines, IL USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cooperative Studies Program Coordinating Center, Hines, IL USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5023260362"],"corresponding_institution_ids":["https://openalex.org/I2799886695","https://openalex.org/I4210140408"],"apc_list":null,"apc_paid":null,"fwci":2.2713,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.87121254,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"20","issue":"3","first_page":"297","last_page":"308"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11055","display_name":"Cardiac and Coronary Surgery Techniques","score":0.4763000011444092,"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/T11055","display_name":"Cardiac and Coronary Surgery Techniques","score":0.4763000011444092,"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/T11930","display_name":"Cardiac, Anesthesia and Surgical Outcomes","score":0.42750000953674316,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10193","display_name":"Coronary Interventions and Diagnostics","score":0.043699998408555984,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/coronary-revascularization","display_name":"coronary revascularization","score":0.9160000085830688},{"id":"https://openalex.org/keywords/elective-vascular-surgery","display_name":"elective vascular surgery","score":0.9440000057220459},{"id":"https://openalex.org/keywords/coronary-artery-disease","display_name":"coronary artery disease","score":0.8679999709129333},{"id":"https://openalex.org/keywords/long-term-mortality","display_name":"long-term mortality","score":0.8960000276565552},{"id":"https://openalex.org/keywords/coronary-artery-bypass-grafting","display_name":"coronary artery bypass grafting","score":0.8339999914169312},{"id":"https://openalex.org/keywords/percutaneous-transluminal-coronary-angioplasty","display_name":"percutaneous transluminal coronary angioplasty","score":0.8769999742507935},{"id":"https://openalex.org/keywords/medical-therapy","display_name":"medical therapy","score":0.8109999895095825},{"id":"https://openalex.org/keywords/quality-of-life","display_name":"quality of life","score":0.8389999866485596},{"id":"https://openalex.org/keywords/cost-effectiveness","display_name":"cost-effectiveness","score":1.0},{"id":"https://openalex.org/keywords/feasibility-trial","display_name":"feasibility trial","score":0.6159999966621399}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.935836672782898},{"id":"https://openalex.org/C2779464278","wikidata":"https://www.wikidata.org/wiki/Q7317735","display_name":"Revascularization","level":3,"score":0.7204318046569824},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.6246676445007324},{"id":"https://openalex.org/C2780326628","wikidata":"https://www.wikidata.org/wiki/Q539795","display_name":"Angioplasty","level":2,"score":0.6129481196403503},{"id":"https://openalex.org/C2778213512","wikidata":"https://www.wikidata.org/wiki/Q844935","display_name":"Coronary artery disease","level":2,"score":0.590233325958252},{"id":"https://openalex.org/C2780007028","wikidata":"https://www.wikidata.org/wiki/Q2343082","display_name":"Stenosis","level":2,"score":0.571691632270813},{"id":"https://openalex.org/C2777010666","wikidata":"https://www.wikidata.org/wiki/Q1498222","display_name":"Vascular surgery","level":3,"score":0.5442259311676025},{"id":"https://openalex.org/C2775901492","wikidata":"https://www.wikidata.org/wiki/Q186020","display_name":"Coronary artery bypass surgery","level":3,"score":0.5345897674560547},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5195953845977783},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.517308235168457},{"id":"https://openalex.org/C2779433084","wikidata":"https://www.wikidata.org/wiki/Q5004192","display_name":"Bypass surgery","level":3,"score":0.4619358777999878},{"id":"https://openalex.org/C204243189","wikidata":"https://www.wikidata.org/wiki/Q1363085","display_name":"Randomization","level":3,"score":0.44399380683898926},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.436111181974411},{"id":"https://openalex.org/C2777466421","wikidata":"https://www.wikidata.org/wiki/Q1266890","display_name":"Vascular disease","level":2,"score":0.4188733398914337},{"id":"https://openalex.org/C2776820930","wikidata":"https://www.wikidata.org/wiki/Q9655","display_name":"Artery","level":2,"score":0.3954382836818695},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.3591136932373047},{"id":"https://openalex.org/C2778789114","wikidata":"https://www.wikidata.org/wiki/Q235007","display_name":"Cardiac surgery","level":2,"score":0.2316756546497345}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003327","descriptor_name":"Coronary Disease","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D003327","descriptor_name":"Coronary Disease","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D003327","descriptor_name":"Coronary Disease","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D003327","descriptor_name":"Coronary Disease","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D003327","descriptor_name":"Coronary Disease","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D003327","descriptor_name":"Coronary Disease","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D003362","descriptor_name":"Cost-Benefit Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003362","descriptor_name":"Cost-Benefit Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003362","descriptor_name":"Cost-Benefit Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006787","descriptor_name":"Hospitals, Veterans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006787","descriptor_name":"Hospitals, Veterans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006787","descriptor_name":"Hospitals, Veterans","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":"D006801","descriptor_name":"Humans","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":"D008297","descriptor_name":"Male","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":"D009204","descriptor_name":"Myocardial Revascularization","qualifier_ui":"Q000191","qualifier_name":"economics","is_major_topic":false},{"descriptor_ui":"D009204","descriptor_name":"Myocardial Revascularization","qualifier_ui":"Q000191","qualifier_name":"economics","is_major_topic":false},{"descriptor_ui":"D009204","descriptor_name":"Myocardial Revascularization","qualifier_ui":"Q000191","qualifier_name":"economics","is_major_topic":false},{"descriptor_ui":"D011300","descriptor_name":"Preoperative Care","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011300","descriptor_name":"Preoperative Care","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011300","descriptor_name":"Preoperative Care","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011788","descriptor_name":"Quality of Life","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011788","descriptor_name":"Quality of Life","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011788","descriptor_name":"Quality of Life","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017063","descriptor_name":"Outcome Assessment, Health Care","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017063","descriptor_name":"Outcome Assessment, Health Care","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017063","descriptor_name":"Outcome Assessment, Health Care","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/s0197-2456(99)00004-5","doi":"https://doi.org/10.1016/s0197-2456(99)00004-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0197-2456(99)00004-5","pdf_url":null,"source":{"id":"https://openalex.org/S84962792","display_name":"Controlled Clinical Trials","issn_l":"0197-2456","issn":["0197-2456","1879-050X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Controlled Clinical Trials","raw_type":"journal-article"},{"id":"pmid:10357501","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10357501","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":"Controlled clinical trials","raw_type":"Clinical Trial"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":1.0,"id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[{"display_name":"Good health and well-being","score":0.7300000190734863,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Study Protocol","id":"https://openalex.org/study-designs/study-protocol"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W78808191","https://openalex.org/W1512398135","https://openalex.org/W1586899134","https://openalex.org/W1783012227","https://openalex.org/W1966426348","https://openalex.org/W1990639292","https://openalex.org/W2010514959","https://openalex.org/W2018078175","https://openalex.org/W2024017971","https://openalex.org/W2024334091","https://openalex.org/W2037377025","https://openalex.org/W2060164900","https://openalex.org/W2060520263","https://openalex.org/W2069562917","https://openalex.org/W2072051531","https://openalex.org/W2073429865","https://openalex.org/W2076656426","https://openalex.org/W2094903332","https://openalex.org/W2109647832","https://openalex.org/W2165254830","https://openalex.org/W2315448449","https://openalex.org/W2321390987","https://openalex.org/W2330628369","https://openalex.org/W2334386276","https://openalex.org/W2409466597","https://openalex.org/W2474010537","https://openalex.org/W2747830698","https://openalex.org/W3140854653","https://openalex.org/W4244807166","https://openalex.org/W4252351896","https://openalex.org/W4292806894"],"related_works":["https://openalex.org/W2096251629","https://openalex.org/W2517218586","https://openalex.org/W2398885132","https://openalex.org/W1557573368","https://openalex.org/W2072842091","https://openalex.org/W2013672993","https://openalex.org/W2022456908","https://openalex.org/W2739282684","https://openalex.org/W2526384795","https://openalex.org/W2119809464"],"abstract_inverted_index":null,"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}