title: Placebos and nacebos.
authors.forename: S N
authors.initials: SN
authors.lastname: Davidson
mesh_terms: D000529:Complementary Therapies; D015285:Hospital-Patient Relations; D006801:Humans; D010361:Patients / Q000523:psychology*; D010817:Physician-Patient Relations; D010919:Placebos / Q000627:therapeutic use; D011598:Psychoneuroimmunology; D011603:Psychophysiology; D016896:Treatment Outcome