Affiliation: | 1. Behavioral Medicine Research Laboratory, Veterans Administration Medical Center, Sepulveda, Calif. 91343, U.S.A.;2. Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, Calif. 90024, U.S.A.;3. Department of Anesthesiology, University of California, Los Angeles, Calif. 90024, U.S.A.;4. Department of Psychology, Chapman College, Orange, Calif.U.S.A. |