1. Cardiology and Cardiac Catheterization Laboratory, ASST Spedali Civili di Brescia, Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health University of Brescia Brescia Italy
2. Department of Cardiology University Hospital Alvaro Cunqueiro Vigo Spain
3. Department of Cardiology Azienda Sanitaria Universitaria Giuliano Isontina (ASUGI) and Univeristy Hospital of Trieste Trieste Italy
4. Division of Cardiology, Department of Medicine Karolinska Institutet Stockholm Sweden
5. Department of Cardiology IRCCS Policlinico San Donato Milan Italy
6. Cardiac Catheterization Laboratory, Cardiothoracic and Vascular Department Azienda Ospedaliero Universitaria Pisana Pisa Italy
7. Department of Cardiology University Hospital of León León Spain
8. Cardio‐Thoracic‐Vascular Department San Raffaele University Hospital Milan Italy
9. Division of Cardiology IRCCS Policlinico San Matteo Foundation Pavia Italy
10. Heart Area Hospital Universitario Central de Asturias Oviedo Spain
11. Division of Cardiology Città della Salute e della Scienza University Hospital of Torino Torino Italy
12. Cardiology Department Hospital Universitario Puerta de Hierro Madrid Spain
13. Cardiology Unit, St. Orsola Hospital, IRCCS Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
14. Cardiovascular Institute, Hospital Clinico San Carlos, IdISSC Madrid Spain
15. University Medical Center Groningen Groningen The Netherlands