1. Department of Cardiology and Angiology I, Heart Center Freiburg University, Faculty of Medicine University of Freiburg Freiburg Germany
2. Department of Medicine III (Interdisciplinary Medical Intensive Care), Medical Center, Faculty of Medicine University of Freiburg Freiburg Germany
3. Department of Psychosomatic Medicine and Psychotherapy, Center for Mental Health, Faculty of Medicine University of Freiburg Freiburg Germany