title: Evidence based advertising? Half of drug advertisements in BMJ over six months cited no supporting evidence.
authors.forename: S
authors.initials: S
authors.lastname: Smart
authors.forename: C
authors.initials: C
authors.lastname: Williams
mesh_terms: D000329:Advertising / Q000592:standards*; D004345:Drug Industry; D019317:Evidence-Based Medicine; D006801:Humans; D015201:Meta-Analysis as Topic; D016032:Randomized Controlled Trials as Topic