1. Department of Internal Medicine and Cardiology; Charité - Universitätsmedizin Berlin, Campus Virchow Klinikum; Berlin Germany
2. German Center for Cardiovascular Research (DZHK), partner site Berlin; Berlin Germany
3. Department of Cardiology; Medical University Graz; Graz Austria
4. Clinical Institute of Medical and Chemical Laboratory Diagnostics; Medical University of Graz; Graz Austria
5. AIT Austrian Institute of Technology; Graz Austria
6. Berlin Institute of Health (BIH); Berlin Germany
7. Out-Patient Department, Institute of Clinical Cardiology of A.L.Myasnikov; National Medical Research Center of Cardiology of Ministry of Healthcare of the Russian Federation; Moscow Russia
8. Department of Cardiology and Intensive Care Medicine; LKH Graz Süd-West; Graz Austria
9. Charité, Berlin Center for Regenerative Therapies (BCRT), Campus Virchow Klinikum (CVK); Berlin Germany
10. Department of Internal Medicine and Cardiology German Heart Center Berlin; Berlin Germany