1. Department of General and Interventional Cardiology, University Heart Center Hamburg
2. Department of Psychiatry and Psychotherapy, University Medical Center Hamburg-Eppendorf
3. Department of Diagnostic and Interventional Radiology and Nuclear Medicine, University Medical Center Hamburg-Eppendorf
4. Philips Research Germany
5. Center for Psychosocial Medicine, Health North
6. Center for Interdisciplinary Addiction Medicine, University of Hamburg