1. Division of Clinical Psychology and Psychotherapy, Department of Psychology, Saarland University, D-66123 Saarbrücken, Germany
2. Division of Clinical Psychology, Psychotherapy, and Health Psychology, Department of Psychology, University of Salzburg, 5020 Salzburg, Austria
3. Department of Consultation-Liaison Psychiatry and Psychosomatic Medicine, University Hospital Zurich, University of Zurich, 8091 Zurich, Switzerland