Placebo effect in double-blind clinical trials: a review of interactions with medications.
Department of Clinical Epidemiology and Biostatistics, University of Amsterdam, Netherlands.
J
J
Kleijnen
A J
AJ
de Craen
J
J
van Everdingen
L
L
Krol
D004311:Double-Blind Method; D006801:Humans; D007258:Informed Consent; D015990:Placebo Effect; D016032:Randomized Controlled Trials as Topic