1. Cardiology Department, Cannizzaro Hospital, 95126 Catania, Italy
2. Cardiology Department, Grande Ospedale Metropolitano, AO Bianchi Melacrino Morelli, 89129 Reggio Calabria, Italy
3. Operative Unit of Cardiology, P. Borsellino Hospital, 91025 Marsala, Italy
4. Cardiology Department, San Giovanni Addolorata Hospital, 00184 Rome, Italy
5. ASP Trapani Cardiologist Marsala Castelvetrano Districts, 91022 Castelvetrano, Italy
6. Cardiology Unit, Ospedale Santa Croce e Carle, 12100 Cuneo, Italy
7. Sant’Andrea Hospital, ASL 5 Regione Liguria, 19124 La Spezia, Italy
8. Arrhytmia Unit, Division of Cardiology, Ospedale San Paolo, Azienda Sanitaria Locale 2, 17100 Savona, Italy
9. De Gasperis Cardio Center, Niguarda Hospital, 20162 Milan, Italy
10. Department of Cardiothoracic Science, Azienda Sanitaria Universitaria Integrata di Udine, 33100 Udine, Italy
11. Department of Pediatric Cardiology, Meyer Hospital, 50139 Florence, Italy
12. Cardiology Unit, Brotzu Hospital, 09121 Cagliari, Italy
13. Cardiology Department, Papa Giovanni XXIII Hospital, 24127 Bergamo, Italy
14. Division of Cardiac Rehabilitation, Istituti Clinici Scientifici Maugeri, IRCCS, 28013 Gattico-Veruno, Italy
15. Department of Translational Medicine, University of Ferrara, 44121 Ferrara, Italy
16. Department of Cardiology, West Vicenza Hospital, 136071 Arzignano, Italy
17. CCU-Cardiology Unit, Ospedale San Giuseppe da Copertino Hospital, Copertino, 73043 Lecce, Italy
18. Cardiovascular Department, Sant’Anna e San Sebastiano Hospital, 81100 Caserta, Italy
19. Department of Cardiology, General Regional Hospital “F. Miulli”, 70021 Bari, Italy
20. Clinical and Rehabilitation Cardiology Unit, San Filippo Neri Hospital, 00135 Rome, Italy
21. Cardiology Department, Garibaldi Nesima Hospital, 95122 Catania, Italy
22. Heart Care Foundation, 50121 Florence, Italy