1. Division of Cardiology and Metabolism, Department of Cardiology, Charité and Berlin Institute of Health Center for Regenerative Therapies (BCRT) and DZHK (German Centre for Cardiovascular Research), partner site Berlin and Department of CardiologyCharité Campus Benjamin Franklin Berlin Germany
2. Department of Cardiology and Pneumology, Heart Center GöttingenUniversity of Göttingen Medical Center, George August University, Göttingen, Germany and German Center for Cardiovascular Medicine (DZHK), partner site Göttingen Göttingen Germany
3. Division of Clinical Physiology, Department of Cardiology, Faculty of MedicineUniversity of Debrecen Debrecen Hungary
4. Division of Cardiology and Metabolism, Department of Cardiology, Berlin, Germany; Berlin‐Brandenburg Center for Regenerative Therapies (BCRT), Berlin, GermanyDZHK (German Centre for Cardiovascular Research), partner site Berlin Berlin Germany