title: [Is placebo really powerless? Presentation of a Cochrane assessment].
authors.affiliation: Københavns Universitet, Panum Instituttet, Medicinsk-anatomisk Institut. M.H.Claesson@mai.ku.dk
authors.forename: Mogens H
authors.initials: MH
authors.lastname: Claësson
mesh_terms: D018849:Controlled Clinical Trials as Topic; D019317:Evidence-Based Medicine; D006801:Humans; D015990:Placebo Effect; D016032:Randomized Controlled Trials as Topic; D016896:Treatment Outcome