title: Commentary: moving forward by looking behind you.
authors.affiliation: Department of Emergency Medicine, University of California-Irvine, Irvine, CA, USA.
authors.forename: Christopher
authors.initials: C
authors.lastname: Kahn
mesh_terms: D000063:Accidents, Traffic / Q000401:mortality* / Q000517:prevention & control*; D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000368:Aged; D001334:Automobile Driving / Q000592:standards; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008875:Middle Aged; D014481:United States / Q000453:epidemiology; D055815:Young Adult