1. Cardiology Unit; Presidio Sanitario Intermedio “Elena d'Aosta”; via Cagnazzi 29, c.a.p 80137 Napoli Italy
2. Department of Internal Medicine III, Division of Cardiology, Angiology and Intensive Medical Care; University Hospital Halle, Martin-Luther-University Halle; Ernst-Grube-Straße 40 D-06120 Halle (Saale) Germany
3. Department of Cardiology; Charité - Universitätsmedizin Berlin, Campus Benjamin Franklin (CBF); Berlin Germany
4. Interventional Cardiology and Cardiology Department; Mediterraneo Hospital; Ilias Street 8-12 16675 Glyfada Greece
5. Department of Cardiology; Charité - Universitätsmedizin Berlin, Campus Virchow Klinikum (CVK); Berlin Germany
6. Deutsches Zentrum für Herz Kreislaufforschung (DZHK) - Standort Berlin; Charité - Universitätsmedizin Berlin, Campus Virchow Klinikum (CVK); Berlin Germany
7. Berlin Center for Regenerative Therapies (BCRT), Campus Virchow Klinikum (CVK); Berlin Germany