title: Commentary: back pain epidemiology--the challenge of case definition and developing new ideas.
authors.affiliation: Faculty of Rehabilitation Medicine, University of Alberta, 3-50 Corbett Hall, Edmonton, Alberta, Canada. tapio.videman@ualberta.ca
authors.forename: Tapio
authors.initials: T
authors.lastname: Videman
authors.forename: Michele C
authors.initials: MC
authors.lastname: Battié
mesh_terms: D004632:Emergency Medical Services / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D017116:Low Back Pain / Q000453:epidemiology*; D008297:Male