title: Sham needle control needs careful approach.
authors.forename: Jongbae
authors.initials: J
authors.lastname: Park
mesh_terms: D015670:Acupuncture Therapy; D006801:Humans; D009339:Needles; D010919:Placebos; D011287:Prejudice; D015203:Reproducibility of Results; D012107:Research Design
chemical_list: D010919:Placebos