Affiliation: | 1. Walter H. Kaye, M.D., is in the Laboratory of Psychology and Psychopathology USA;2. David C. Jimerson, M.D., is in the Section on Experimental Therapeutics, Laboratory of Clinical Science, National Institute of Mental Health, Bethesda, MD USA;3. M.D. C. Raymond Lake, M.D., Ph.D., is in the Departments of Psychiatry and Pharmacology, Uniformed Services University of the Health Sciences, School of Medicine, Bethesda, MD USA;4. Michael H. Ebert, M.D., is in the Department of Psychiatry, Vanderbilt University, Nashville, TN USA. |