title: The importance of considering the effects of perceived group assignment in placebo-controlled trials.
authors.forename: Fabrizio
authors.initials: F
authors.lastname: Benedetti
mesh_terms: D006801:Humans; D018579:Patient Selection; D010919:Placebos; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D012107:Research Design
chemical_list: D010919:Placebos