1. Cardiology Division, Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Policlinico di Modena , Via del Pozzo, 71, Modena 41124 , Italy
2. Department of Cardiovascular Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS , L.go A. Gemelli, 1, Rome 00168 , Italy
3. Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart , Rome , Italy
4. Integrated Cardiology Services, Department of Cardio-Thoracic-Vascular, Azienda Ospedaliera San Camillo Forlanini , Rome , Italy
5. Cardiology Division, Azienda USL—IRCCS di Reggio Emilia , Reggio Emilia , Italy
6. Cardiology Division, Fatebenefratelli Hospital , Benevento , Italy
7. Cardiology Division, University Hospital Polyclinic G. Martino, University of Messina , Messina , Italy
8. Division of Cardiology, Azienda USL Toscana Nord-Ovest, Versilia Hospital , Lido di Camaiore , Italy
9. Cardiology Division, A.O. Santa Maria , Terni , Italy
10. Rehabilitative Cardiology, Rehabilitative Hospital High Speciality , Motta di Livenza, TV , Italy
11. Cardiology Division, Humanitas Gavazzeni , Bergamo , Italy
12. Cardiovascular Department, Follow-Up del Paziente Post-Acuto, A.O. Sant'Anna e San Sebastiano , Caserta , Italy
13. Cardiology Division, Ospedale Garibaldi-Nesima, Azienda di Rilievo Nazionale e Alta Specializzazione ‘Garibaldi’ , Catania , Italy
14. Cardiology Division, Ospedale Miulli, Acquaviva delle Fonti , Bari , Italy
15. Division of Cardiology, Azienda Ospedaliera San Camillo-Forlanini , Rome , Italy
16. Department of Clinical and Rehabilitation Cardiology, Ospedale San Filippo Neri , Rome , Italy
17. Cardiology Division, Centro Cardiologico Monzino, IRCCS , Milan , Italy
18. Cardiologia 1 - Emodinamica Dipartimento Cardiotoracovascolare ‘A. De Gasperis’, ASST Grande Ospedale Metropolitano Niguarda , Milan , Italy