title: What is a case? New lessons from the Great Smoky Mountains Study.
authors.forename: Kathleen Ries
authors.initials: KR
authors.lastname: Merikangas
mesh_terms: D000293:Adolescent; D002648:Child; D003430:Cross-Sectional Studies / Q000592:standards*; D039721:Diagnostic and Statistical Manual of Mental Disorders; D006801:Humans; D001523:Mental Disorders / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology; D008603:Mental Health / Q000145:classification / Q000706:statistics & numerical data