1. Department of Cardiology University of Heidelberg Germany
2. DZHK (German Center for Cardiovascular Research) partner site Heidelberg /Mannheim University of Heidelberg Germany
3. HCR Heidelberg Center for Heart Rhythm Disorders University of Heidelberg Germany
4. First Department of Medicine University Medical Center Mannheim Germany
5. Institute for Experimental Cardiovascular Medicine University Heart Center Freiburg Bad Krozingen Germany
6. Medical Center University of Freiburg, and Faculty of Medicine University of Freiburg Germany
7. Institute of Biomedical Engineering Karlsruhe Institute of Technology (KIT) Karlsruhe Germany
8. Department of Cardiac Surgery University Hospital Heidelberg Germany
9. Department of Cardiac Surgery University Hospital Essen Germany