1. Department of Cardiology, University of Göttingen, Göttingen, Germany
2. Department of Psychosomatic Medicine, University of Göttingen, Göttingen, Germany
3. German Center for Cardiovascular Research (DZHK) Site Göttingen, Germany
4. Institute for Epidemiology and Biometry, University of Würzburg, Würzburg, Germany
5. Department of Internal Medicine – Cardiology, Charité – Campus Virchow-Klinikum, University of Berlin, Augustenburger Platz 1, Berlin, Germany
6. Department of Internal Medicine – Cardiology, Klinikum rechts der Isar, Technische Universität München, München, Germany
7. Department of Prevention, Rehabilitation and Sports Medicine, Technische Universität München, Munich, Germany
8. Munich Heart Alliance, Partner Site German Centre for Cardiovascular Research (DZHK), Germany
9. Department of Cardiology, Medical University of Graz, Graz, Austria