The role of expectancies in the placebo effect and their use in the delivery of health care: a systematic review.
Crow
R
R
University of Surrey, Systematic Review Group, UK.
Gage
H
H
Hampson
S
S
Hart
J
J
Kimber
A
A
Thomas
H
H
D000223:Adaptation, Psychological; D001294:Attitude to Health; D003142:Communication; D003695:Delivery of Health Care; D006304:Health Status; D006801:Humans; D010349:Patient Compliance; D010817:Physician-Patient Relations; D015990:Placebo Effect; D011787:Quality of Health Care; D012648:Self Care; D020377:Self Efficacy; D016896:Treatment Outcome