Langewitz, Wolf A. MD; Eich, Philipp MD; Kiss, Alexander MD; Wossmer, Brigitta PhD
From the Division of Psychosomatic Medicine, Departments of Internal Medicine (W.A.L., A.K., B.W.) and Psychiatry (P.E.), University Hospital Basel, Basel, Switzerland.
Address reprint requests to: W. Langewitz, MD, Division of Psychosomatic Medicine, Department of Internal Medicine, Petersgraben 4, CH-4031 Basel, Switzerland.
Received for publication January 6, 1997; revision received May 28, 1997.