title: The placebo efficacy study: problems with the definition of the placebo and the mechanisms of placebo efficacy.
authors.affiliation: Saybrook Graduate School, San Francisco, CA, USA.
authors.forename: I
authors.initials: I
authors.lastname: Wickramasekera
mesh_terms: D018849:Controlled Clinical Trials as Topic; D006801:Humans; D015990:Placebo Effect; D010919:Placebos; D012107:Research Design; D009626:Terminology as Topic
chemical_list: D010919:Placebos