1. Department of Cardiology, San Giovanni Bosco Hospital, ASL Città di Torino, Turin, Italy
2. Department of Cardiology, Sant’Andrea Hospital, Vercelli, Italy
3. Intensive Cardiac Care Unit and De Gasperis Cardio Center, ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy; IRCCS S Maria Nascente – Fondazione Don Carlo Gnocchi ONLUS, Milan, Italy
4. Intensive Cardiac Care Unit and De Gasperis Cardio Center, ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy
5. Department of Cardiovascular Diseases, University of Siena, Siena, Italy
6. Division of Cardiology, Department of Medical Sciences, University of Turin, Città della Salute e della Scienza Hospital, Turin, Italy
7. Department of Cardiac Surgery, San Giovanni Bosco Hospital, ASL Città di Torino, Turin, Italy