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