title: Alternative opinions.
authors.forename: C S
authors.initials: CS
authors.lastname: Tetzlaff
mesh_terms: D001294:Attitude to Health; D000529:Complementary Therapies / Q000592:standards*; D019317:Evidence-Based Medicine; D006801:Humans; D009316:National Institutes of Health (U.S.); D012106:Research; D014481:United States