1. Cardiology Unit, IRCCS Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy
2. Division of Cardiology, Division of Cardiology, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
3. Cardio Center, IRCCS Humanitas Research Hospital, Rozzano-Milan, Italy
4. Heart Failure Unit, AORN dei Colli, Monaldi Hospital, Naples, Italy
5. Cardiothoracovascular Department, Azienda Sanitaria Universitaria Giuliano Isontina (ASUGI) and University of Trieste, Trieste, Italy
6. Department of Cardiology, Azienda Ospedaliera-Universitaria “Luigi Sacco”, Milan, Italy
7. Department of Cardiovascular Disease, Unit of Cardiology, Ospedale Civile di Legnano, Legnano, Italy
8. Cardiology Division, Presidio Ospedaliero GB Grassi Ostia Lido, Rome, Italy
9. Department of Medicine, Surgery and Dentistry, University of Salerno, Salerno, Italy
10. Division of Cardiology, Hospital “S. Filippo Neri”, Rome, Italy
11. UOC Cardiologia, Ospedale Fatebenefratelli Isola Tiberina, Rome, Italy
12. Università del Piemonte Orientale, Azienda Ospedaliero Universitaria “Maggiore Della Carita”, Novara, Italy
13. De Gasperis Cardio Center, Niguarda Hospital, Milan, Italy
14. Dipartimento di Medicina clinica e Sperimemtale, University of Messina, Messina, Italy
15. Department of Cardiovascular Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
16. Department for the Treatment and Study of Cardiothoracic Diseases and Cardiothoracic Transplantation, IRCCS-ISMETT, Palermo, Italy
17. AOU Città della Salute e della Scienza di Torino and Department of Medical Sciences, University Cardiology, Torino, Italy
18. Cardiology Division, Cardiovascular Department, Hospital Papa Giovanni XXIII, Bergamo, Italy
19. Second Division of Cardiology, University Hospital, Pisa, Italy
20. Department of Clinical Electrophysiology & Cardiac Pacing, Centro Cardiologico Monzino, IRCCS, Department of Biomedical, Surgical and Dentist Sciences, University of Milan, Milan, Italy
21. Department of Cardiology, Ospedale Generale Regionale F. Muilli, Acquaviva delle Fonti, Italy
22. Department of Translational Medical Sciences, Federico II University of Naples, Naples, Italy
23. Division of Cardiology, Ospedale S. Andrea, Vercelli, Italy
24. Department of Cardiology, Mazzoni Civil Hospital, Ascoli Piceno, Italy