{"id":"https://openalex.org/W2544802430","doi":"https://doi.org/10.1016/j.ahj.2016.10.016","title":"Clinical and angiographic predictors of persistently ischemic fractional flow reserve after percutaneous revascularization","display_name":"Clinical and angiographic predictors of persistently ischemic fractional flow reserve after percutaneous revascularization","publication_year":2016,"publication_date":"2016-10-29","ids":{"openalex":"https://openalex.org/W2544802430","doi":"https://doi.org/10.1016/j.ahj.2016.10.016","mag":"2544802430","pmid":"https://pubmed.ncbi.nlm.nih.gov/27892882"},"language":"en","primary_location":{"id":"doi:10.1016/j.ahj.2016.10.016","doi":"https://doi.org/10.1016/j.ahj.2016.10.016","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ahj.2016.10.016","pdf_url":null,"source":{"id":"https://openalex.org/S46995015","display_name":"American Heart Journal","issn_l":"0002-8703","issn":["0002-8703","1097-6744"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"American Heart Journal","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/A5076249232","display_name":"Shiv Kumar Agarwal","orcid":"https://orcid.org/0000-0003-3176-4217","observed_orcids":["https://orcid.org/0000-0003-3176-4217"]},"institutions":[{"id":"https://openalex.org/I4210099013","display_name":"Central Arkansas Veterans Healthcare System","ror":"https://ror.org/01s5r6w32","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210099013","https://openalex.org/I4210138636"]},{"id":"https://openalex.org/I79620101","display_name":"University of Arkansas for Medical Sciences","ror":"https://ror.org/00xcryt71","country_code":"US","type":"education","lineage":["https://openalex.org/I79620101"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shiv Kumar Agarwal","raw_affiliation_strings":["Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR; Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR","Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR; Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","institution_ids":["https://openalex.org/I4210099013","https://openalex.org/I79620101"]},{"raw_affiliation_string":"Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR","institution_ids":["https://openalex.org/I4210099013"]},{"raw_affiliation_string":"Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","institution_ids":["https://openalex.org/I79620101"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011062379","display_name":"Srikanth Kasula","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210099013","display_name":"Central Arkansas Veterans Healthcare System","ror":"https://ror.org/01s5r6w32","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210099013","https://openalex.org/I4210138636"]},{"id":"https://openalex.org/I79620101","display_name":"University of Arkansas for Medical Sciences","ror":"https://ror.org/00xcryt71","country_code":"US","type":"education","lineage":["https://openalex.org/I79620101"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Srikanth Kasula","raw_affiliation_strings":["Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR; Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR","Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR; Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","institution_ids":["https://openalex.org/I4210099013","https://openalex.org/I79620101"]},{"raw_affiliation_string":"Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR","institution_ids":["https://openalex.org/I4210099013"]},{"raw_affiliation_string":"Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","institution_ids":["https://openalex.org/I79620101"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063144115","display_name":"Ahmed A. Almomani","orcid":"https://orcid.org/0000-0002-1302-7590","observed_orcids":["https://orcid.org/0000-0002-1302-7590"]},"institutions":[{"id":"https://openalex.org/I4210099013","display_name":"Central Arkansas Veterans Healthcare System","ror":"https://ror.org/01s5r6w32","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210099013","https://openalex.org/I4210138636"]},{"id":"https://openalex.org/I79620101","display_name":"University of Arkansas for Medical Sciences","ror":"https://ror.org/00xcryt71","country_code":"US","type":"education","lineage":["https://openalex.org/I79620101"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ahmed Almomani","raw_affiliation_strings":["Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR; Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR","Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR; Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","institution_ids":["https://openalex.org/I4210099013","https://openalex.org/I79620101"]},{"raw_affiliation_string":"Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR","institution_ids":["https://openalex.org/I4210099013"]},{"raw_affiliation_string":"Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","institution_ids":["https://openalex.org/I79620101"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072885824","display_name":"Yal\u00e7\u0131n Hac\u0131o\u011flu","orcid":"https://orcid.org/0000-0001-6009-3390","observed_orcids":["https://orcid.org/0000-0001-6009-3390"]},"institutions":[{"id":"https://openalex.org/I4210099013","display_name":"Central Arkansas Veterans Healthcare System","ror":"https://ror.org/01s5r6w32","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210099013","https://openalex.org/I4210138636"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yalcin Hacioglu","raw_affiliation_strings":["Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR","institution_ids":["https://openalex.org/I4210099013"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029504040","display_name":"Zubair A Ahmed","orcid":"https://orcid.org/0000-0002-7580-7453","observed_orcids":["https://orcid.org/0000-0002-7580-7453"]},"institutions":[{"id":"https://openalex.org/I79620101","display_name":"University of Arkansas for Medical Sciences","ror":"https://ror.org/00xcryt71","country_code":"US","type":"education","lineage":["https://openalex.org/I79620101"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zubair Ahmed","raw_affiliation_strings":["Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","institution_ids":["https://openalex.org/I79620101"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076001000","display_name":"Barry F. Uretsky","orcid":"https://orcid.org/0000-0001-9423-4702","observed_orcids":["https://orcid.org/0000-0001-9423-4702"]},"institutions":[{"id":"https://openalex.org/I4210099013","display_name":"Central Arkansas Veterans Healthcare System","ror":"https://ror.org/01s5r6w32","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210099013","https://openalex.org/I4210138636"]},{"id":"https://openalex.org/I79620101","display_name":"University of Arkansas for Medical Sciences","ror":"https://ror.org/00xcryt71","country_code":"US","type":"education","lineage":["https://openalex.org/I79620101"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Barry F. Uretsky","raw_affiliation_strings":["Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR; Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR","Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR; Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","institution_ids":["https://openalex.org/I4210099013","https://openalex.org/I79620101"]},{"raw_affiliation_string":"Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR","institution_ids":["https://openalex.org/I4210099013"]},{"raw_affiliation_string":"Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","institution_ids":["https://openalex.org/I79620101"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101724778","display_name":"Abdul Hakeem","orcid":"https://orcid.org/0000-0003-0099-2866","observed_orcids":["https://orcid.org/0000-0003-0099-2866"]},"institutions":[{"id":"https://openalex.org/I4210099013","display_name":"Central Arkansas Veterans Healthcare System","ror":"https://ror.org/01s5r6w32","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210099013","https://openalex.org/I4210138636"]},{"id":"https://openalex.org/I79620101","display_name":"University of Arkansas for Medical Sciences","ror":"https://ror.org/00xcryt71","country_code":"US","type":"education","lineage":["https://openalex.org/I79620101"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Abdul Hakeem","raw_affiliation_strings":["Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR; Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR. Electronic address: ahakeem@gmail.com","Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR","Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR; Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR. Electronic address: ahakeem@gmail.com","institution_ids":["https://openalex.org/I4210099013","https://openalex.org/I79620101"]},{"raw_affiliation_string":"Division of Cardiovascular Medicine, Central Arkansas for Veterans Healthcare System, Little Rock, AR","institution_ids":["https://openalex.org/I4210099013"]},{"raw_affiliation_string":"Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, AR","institution_ids":["https://openalex.org/I79620101"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101724778"],"corresponding_institution_ids":["https://openalex.org/I4210099013","https://openalex.org/I79620101"],"apc_list":{"value":4070,"currency":"USD","value_usd":4070},"apc_paid":null,"fwci":1.8456,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.86159383,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"184","issue":null,"first_page":"10","last_page":"16"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10193","display_name":"Coronary Interventions and Diagnostics","score":0.9984999895095825,"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/T10193","display_name":"Coronary Interventions and Diagnostics","score":0.9984999895095825,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.0013000000035390258,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10292","display_name":"Acute Myocardial Infarction Research","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/percutaneous-coronary-intervention","display_name":"percutaneous coronary intervention","score":0.972000002861023},{"id":"https://openalex.org/keywords/coronary-artery-disease","display_name":"coronary artery disease","score":0.4959999918937683},{"id":"https://openalex.org/keywords/diffuse-coronary-artery-disease","display_name":"diffuse coronary artery disease","score":0.843999981880188},{"id":"https://openalex.org/keywords/left-anterior-descending-artery","display_name":"left anterior descending artery","score":0.9390000104904175},{"id":"https://openalex.org/keywords/intravenous-adenosine","display_name":"intravenous adenosine","score":0.8370000123977661},{"id":"https://openalex.org/keywords/hyperemia","display_name":"hyperemia","score":0.6660000085830688},{"id":"https://openalex.org/keywords/functional-optimization","display_name":"functional optimization","score":0.3179999887943268}],"concepts":[{"id":"https://openalex.org/C2777987666","wikidata":"https://www.wikidata.org/wiki/Q1440572","display_name":"Fractional flow reserve","level":4,"score":0.9654006958007812},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9570906162261963},{"id":"https://openalex.org/C45393284","wikidata":"https://www.wikidata.org/wiki/Q191012","display_name":"Conventional PCI","level":3,"score":0.9529918432235718},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.7977689504623413},{"id":"https://openalex.org/C2780400711","wikidata":"https://www.wikidata.org/wiki/Q2008344","display_name":"Percutaneous coronary intervention","level":3,"score":0.7898330092430115},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7072874307632446},{"id":"https://openalex.org/C2778213512","wikidata":"https://www.wikidata.org/wiki/Q844935","display_name":"Coronary artery disease","level":2,"score":0.5912067890167236},{"id":"https://openalex.org/C2779464278","wikidata":"https://www.wikidata.org/wiki/Q7317735","display_name":"Revascularization","level":3,"score":0.5777973532676697},{"id":"https://openalex.org/C541997718","wikidata":"https://www.wikidata.org/wiki/Q188151","display_name":"Ischemia","level":2,"score":0.48201218247413635},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.4228008985519409},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.23197630047798157},{"id":"https://openalex.org/C3019004856","wikidata":"https://www.wikidata.org/wiki/Q42297149","display_name":"Coronary angiography","level":3,"score":0.19076794385910034}],"mesh":[{"descriptor_ui":"D000241","descriptor_name":"Adenosine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"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":"D006940","descriptor_name":"Hyperemia","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":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011379","descriptor_name":"Prognosis","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":"D014665","descriptor_name":"Vasodilator Agents","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015999","descriptor_name":"Multivariate Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016017","descriptor_name":"Odds Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016896","descriptor_name":"Treatment Outcome","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017023","descriptor_name":"Coronary Angiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017202","descriptor_name":"Myocardial Ischemia","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D019540","descriptor_name":"Area Under Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D023921","descriptor_name":"Coronary Stenosis","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D023921","descriptor_name":"Coronary Stenosis","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D053805","descriptor_name":"Fractional Flow Reserve, Myocardial","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062645","descriptor_name":"Percutaneous Coronary Intervention","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.ahj.2016.10.016","doi":"https://doi.org/10.1016/j.ahj.2016.10.016","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ahj.2016.10.016","pdf_url":null,"source":{"id":"https://openalex.org/S46995015","display_name":"American Heart Journal","issn_l":"0002-8703","issn":["0002-8703","1097-6744"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"American Heart Journal","raw_type":"journal-article"},{"id":"pmid:27892882","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/27892882","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":"American heart journal","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"sustainable_development_goals_aurora":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.75}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W5226009","https://openalex.org/W43934017","https://openalex.org/W779835634","https://openalex.org/W804282737","https://openalex.org/W1484080302","https://openalex.org/W1603201953","https://openalex.org/W1619893722","https://openalex.org/W1973875774","https://openalex.org/W1976276573","https://openalex.org/W2020110821","https://openalex.org/W2021784905","https://openalex.org/W2023344549","https://openalex.org/W2030052777","https://openalex.org/W2035301006","https://openalex.org/W2046209971","https://openalex.org/W2083703372","https://openalex.org/W2101633074","https://openalex.org/W2115416118","https://openalex.org/W2122516030","https://openalex.org/W2128788196","https://openalex.org/W2129548351","https://openalex.org/W2132140123","https://openalex.org/W2133924558","https://openalex.org/W2140158415","https://openalex.org/W2154840019","https://openalex.org/W2161812533","https://openalex.org/W2320707747","https://openalex.org/W2402590753","https://openalex.org/W2548822908"],"related_works":["https://openalex.org/W3169756526","https://openalex.org/W2945678811","https://openalex.org/W3032921445","https://openalex.org/W2791242969","https://openalex.org/W2981586345","https://openalex.org/W4413171309","https://openalex.org/W4399885517","https://openalex.org/W3003242064","https://openalex.org/W2316095124","https://openalex.org/W2402590753"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-11-04T00:00:00"}
