title: An unseen epidemic.
authors.forename: Jeff
authors.initials: J
authors.lastname: Susman
mesh_terms: D006801:Humans; D020407:Internet; D017116:Low Back Pain; D008490:Medical Informatics / Q000592:standards* / Q000639:trends; D010506:Periodicals as Topic; D018570:Risk Assessment; D012680:Sensitivity and Specificity