title: Characteristic and incidental (placebo) effects in complex interventions such as acupuncture.
authors.affiliation: MRC Health Services Research Collaboration, Department of Social Medicine, University of Bristol, Bristol BS8 2PR. c.paterson@bristol.ac.uk
authors.forename: Charlotte
authors.initials: C
authors.lastname: Paterson
authors.forename: Paul
authors.initials: P
authors.lastname: Dieppe
mesh_terms: D015670:Acupuncture Therapy; D003933:Diagnosis; D006801:Humans; D015990:Placebo Effect; D011613:Psychotherapy; D016032:Randomized Controlled Trials as Topic / Q000379:methods*