1. Cardiothoracovascular Department, Division of Cardiology Azienda Sanitaria Universitaria Giuliano‐Isontina and University of Trieste Trieste Italy
2. Postgraduate School of Cardiovascular Medicine University of Trieste Trieste Italy
3. Cardiothoracovascular Department, Division of Cardiac Surgery Azienda Sanitaria Universitaria Giuliano‐Isontina Trieste Italy
4. Division of Interventional Cardiology Children's Hospital Bambino Gesù Rome Italy