Rosner, Howard M.D.; Rubin, Lori M.D.; Kestenbaum, Alan M.D.
Pain Management Service, Department of Anesthesiology, New York Hospital, Cornell Medical Center, New York, New York, U.S.A.
Manuscript submitted June 14, 1995; first revision received August 22, 1995; second revision received November 28, 1995; accepted for publication January 3, 1996.
Address correspondence and reprint requests to Dr. H. Rosner at Pain Management Service, Department of Anesthesiology, New York Hospital, 525 E. 68 St., New York, NY 10021, U.S.A.