title: Physicians' warnings for unfit drivers and risk of road crashes.
authors.forename: Donald A
authors.initials: DA
authors.lastname: Redelmeier
authors.forename: Christopher J
authors.initials: CJ
authors.lastname: Yarnell
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Tibshirani
mesh_terms: D000063:Accidents, Traffic / Q000706:statistics & numerical data*; D001334:Automobile Driving; D006801:Humans; D019221:Mandatory Reporting; D010819:Physician's Role