From the Dept. of Psychiatry and Psychotherapy, University Medical Center Freiburg, Freiburg, Germany (UV, BLF, RD, BF, HP, MK, DR, KL); the Dept. of Neurology, University Medical Center Freiburg, Freiburg, Germany (RD); the Dept. of Psychiatry and Psychotherapy, University Medical Center Mainz, Mainz, Germany (KL); and the Medical-Psychosomatic Clinic Roseneck, Am Roseneck 6, D-83209 Prien am Chiemsee (UV).