We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIs the placebo powerless? Update of a systematic review with 52 new randomized trials comparing placebo with no treatment.AuthorsHróbjartsson A; Gøtzsche PCPublicationJournal of internal medicine, 2004, Vol 256, Issue 2, p91ISSN0954-6820Publication typearticleDOI10.1111/j.1365-2796.2004.01355.x