1. Department of Cardiovascular Sciences Gemelli Molise Campobasso Italy
2. Department of Cardiac Surgery Henry Durant Hospital Athens Greece
3. Department of Cardiology “Santo Spirito” Hospital Pescara Italy
4. Department of Cardiology “Pierangeli” Hospital Pescara Italy
5. Department of Cardio‐Thoracic Surgery Unit, Heart and Vascular Centre Maastricht University Medical Centre (MUMC) Maastricht The Netherlands