Expectations and anxiety as mediators of placebo effects in pain.
Wager
Tor D
TD
Department of Psychology, Columbia University, 1190 Amsterdam Avenue, New York, NY 10027, USA.
D001007:Anxiety / Q000523:psychology*; D001294:Attitude to Health; D006801:Humans; D010146:Pain / Q000523:psychology*; D015990:Placebo Effect