1. Division of Cardiology and Metabolism; Department of Cardiology (CVK; and Berlin‐Brandenburg Center for Regenerative Therapies (BCRT), German Centre for Cardiovascular Research (DZHK) partner site BerlinCharité Universitätsmedizin Berlin Berlin Germany
2. Department of Cardiology and Pneumology and The German Center for Cardiovascular Research (DZHK)University Medicine Göttingen (UMG) Göttingen Germany
3. First Department of MedicineUniversity Medical Centre Mannheim (UMM) Mannheim Germany
4. Faculty of Medicine MannheimUniversity of Heidelberg Mannheim Germany
5. DZHK (German Centre for Cardiovascular Research) Partner Site Heidelberg/Mannheim Mannheim Germany
6. HELIOS Vogtland‐Klinikum Plauen, Klinik für Innere Medizin II/Kardiologie, Pneumologie und Angiologie Plauen Germany
7. Zentralklinik Bad Berka GmbH Bad Berka Germany
8. St. Vincenz Krankenhaus Paderborn Paderborn Germany
9. Working Group of Molecular ElectrophysiologyUniversity Hospital Magdeburg Magdeburg Germany
10. Herz‐ und Gefäßzentrum Bad Bevensen Bad Bevensen Germany
11. Asklepios Klinik St. Georg Hamburg Germany
12. Independent Statistical Consultant Boston, MA USA
13. Medical College of Wisconsin Milwaukee WI USA
14. Scientific Consultant Hod Hasharon Israel
15. Cardiovascular Research Foundation New York NY USA