1. Division of Cardiology, Department of Internal Medicine Città della Salute e della Scienza, University of Turin Turin Italy
2. Department of Clinical and Experimental Medicine, Policlinic “G. Martino” University of Messina Messina Italy
3. Division of Cardiology, Ferrarotto Hospital University of Catania Catania Italy
4. Department of Cardiovascular Disease Tor Vergata University of Rome Rome Italy
5. Unit of Cardiovascular Interventions IRCCS San Raffaele Hospital Milan Italy
6. Department of Cardiovascular Medicine, Nippon Medical School Tokyo Japan
7. Department of Cardiovascular, Respiratory and Morphologic Sciences, Policlinico Umberto I “Sapienza” University of Rome Rome Italy
8. Department of Cardiology, Infermi Hospital Rivoli Italy
9. Hospital Clínico San Carlos, IDISSC, and Universidad Complutense de Madrid Madrid Spain
10. Division of Cardiology and Structural Heart Diseases, Medical University of Silesia Katowice Poland
11. Department of Cardiovascular Sciences Centro Cardiologico Monzino, IRCCS Milan Italy
12. Medical University of Warsaw Warsaw Poland
13. Department of Cardiology S.G. Bosco Hospital Torino Italy
14. Coronary Care Unit and Catheterization Laboratory A.O.U. Maggiore della Carità Novara Italy
15. Pederzoli Hospital Peschiera del Garda Italy
16. Division of Structural Interventional Cardiology Careggi University Hospital Florence Italy
17. Interventional Cardiology Unit, ASST Fatebenefratelli‐Sacco Milan Italy
18. Section of Geriatrics, Department of Medical Sciences Università degli Studi di Torino, A.O.U. Città della Salute e della Scienza di Torino Turin Italy
19. Institute of Cardiology Catholic University of the Sacred Heart Rome Italy
20. Pierre and Marie Curie University Paris France