1. Department of Medical and Surgical Sciences, Division of Cardiac Surgery University of Foggia Foggia Italy
2. Division of Cardiac Surgery, Santa Maria Hospital GVM Care & Research Bari Italy
3. Cardio‐Thoracic Surgery Department, Heart & Vascular Centre Maastricht University Medical Centre Maastricht The Netherlands
4. Division of Cardiac Surgery A Henry Dunant Hospital Athens Greece
5. Department of Cardiovascular Diseases Gemelli Molise Campobasso Italy