1. Department of Clinical and Experimental Medicine and Azienda Ospedaliera Universitaria Policlinico “Gaetano Martino”; University of Messina; Messina Italy
2. Ospedale Fatebenefratelli; Milan Italy
3. EUSTRATEGY Association; Forlì Italy
4. Cardiology Unit, Ospedali Riuniti di Rivoli, ASL Torino 3; Turin Italy
5. A.O. Ospedale Civile di Vimercate (MB); Vimercate Italy
6. Clinica Mediterranea; Naples Italy
7. Department of Cardiology; ASL3 Ospedale Villa Scassii; Genova Italy
8. Division of Cardiology; Department of Cardiothoracic Sciences; Second University of Naples; Naples Italy
9. Thoraxcenter, Erasmus Medical Center; Rotterdam Netherlands