title: Risks of Developing Persistent Opioid Use After Major Surgery.
authors.affiliation: Department of Anesthesia and Pain Management, Toronto Western Hospital, Toronto, Ontario, Canada.
authors.forename: Neilesh
authors.initials: N
authors.lastname: Soneji
authors.affiliation: Department of Anesthesia and Pain Management, Toronto Western Hospital, Toronto, Ontario, Canada2Department of Anesthesia and Pain Management, Toronto General Hospital, Toronto, Ontario, Canada.
authors.forename: Hance A
authors.initials: HA
authors.lastname: Clarke
authors.affiliation: Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada.
authors.forename: Dennis T
authors.initials: DT
authors.lastname: Ko
authors.affiliation: Li Ka Shing Knowledge Institute of St Michael's Hospital, Toronto, Ontario, Canada.
authors.forename: Duminda N
authors.initials: DN
authors.lastname: Wijeysundera
mesh_terms: D000368:Aged; D000701:Analgesics, Opioid / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D009864:Ontario / Q000453:epidemiology; D009293:Opioid-Related Disorders / Q000453:epidemiology* / Q000209:etiology*; D010149:Postoperative Pain / Q000188:drug therapy*; D012189:Retrospective Studies; D012306:Risk
chemical_list: D000701:Analgesics, Opioid