1. Department of Cardiology S. Chiara Hospital Trento Italy
2. Department of Cardiology "Pierangeli" Hospital Pescara Italy
3. Cardio‐Thoracic Surgery Unit, Heart and Vascular Centre Maastricht University Medical Centre (MUMC) Maastricht The Netherlands
4. Thoracic Surgery Division ASST Mantova‐Cremona Mantua Italy