title: Evidence-based medicine: a cup half full or half empty?
authors.forename: C C
authors.initials: CC
authors.lastname: Earle
authors.forename: J C
authors.initials: JC
authors.lastname: Weeks
mesh_terms: D002986:Clinical Trials as Topic / Q000191:economics; D019317:Evidence-Based Medicine; D006801:Humans; D017410:Practice Guidelines as Topic; D012109:Research Support as Topic; D014481:United States