Chabal, Charles M.D.*; Erjavec, Miklavz K. M.D., FRCPC†; Jacobson, Louis M.D.*; Mariano, Anthony Ph.D.‡; Chaney, Edmund Ph.D.‡
*Anesthesiology Department, †Pain Fellow, ‡Psychiatry and Behavioral Sciences, The University of Washington and the Veterans Affairs Medical Center, Seattle, Washington, U.S.A.
Manuscript submitted June 12, 1996; first revision received October 22, 1996; second revision received December 23, 1996; accepted February 14, 1997.
Address correspondence and reprint requests to Dr. Charles Chabal, Veterans Affairs Medical Center, Anesthesiology 112-A, 1660 South Columbian Way, Seattle, WA 98108, U.S.A.