1. Institute of Sociology, University of Duisburg–Essen, Duisburg, Germany
2. Department of Cardiology, University Medical Center Groningen, Groningen, Netherlands
3. Office of the Dean of Educational Affairs, Rostock University Medical Center, Rostock, Germany
4. Department of Cardiology, Peking Union Medical College Hospital, Beijing, PR China
5. Faculty of Medicine, Hacettepe University, Ankara, Turkey
6. Institute of German Studies, University of Hamburg, Hamburg, Germany
7. School of Public Affairs, Zhejiang University, Hangzhou, PR China
8. Empathische Interkulturelle Medizinische Kommunikation, University of Duisburg-Essen, Duisburg, Germany
9. Department of Clinical Research & Epidemiology, Comprehensive Heart Failure Center, and Department Medicine I, University Hospital Würzburg, Würzburg, Germany
10. Institute of Healthcare Management and Research, University of Duisburg-Essen, Duisburg, Germany
11. Outpatient Department of Cardiology Cardio-Praxis, Bochum, Germany
12. Department of Anesthesiology, University Medical Center Groningen, Groningen, Netherlands