title: QTc prolongation among hospitalized patients receiving methadone.
authors.forename: John
authors.initials: J
authors.lastname: Schmittner
authors.forename: Mori J
authors.initials: MJ
authors.lastname: Krantz
mesh_terms: D000293:Adolescent; D000328:Adult; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007297:Inpatients; D008133:Long QT Syndrome / Q000139:chemically induced* / Q000453:epidemiology / Q000503:physiopathology; D008297:Male; D008691:Methadone / Q000008:administration & dosage / Q000009:adverse effects*; D008875:Middle Aged; D009294:Narcotics / Q000008:administration & dosage / Q000009:adverse effects*; D015995:Prevalence; D012189:Retrospective Studies; D012307:Risk Factors; D015819:Substance Abuse, Intravenous / Q000534:rehabilitation*
chemical_list: D009294:Narcotics; D008691:Methadone