Jamison, Robert N.∗,a; Anderson, Karen O.b; Slater, Mark A.c
aPain Management Center, Departments of Anesthesia and Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115 USA
bPain Control Center, Department of Anesthesiology, University of Massachusetts Medical School, Worcester, MA 01655 USA
cPain Management Program (116B), San Diego VA Medical Center and University of California, San Diego, CA 92161 USA
∗Corresponding author: Robert N. Jamison, Ph.D., Department of Anesthesia, Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, USA. Tel.: (617) 732-6707; FAX: (617) 7315453.
(Received 26 July 1994; revision received 5 October 1994; accepted 20 October 1994.)