1. Emergency Department, CardiologyVersilia Hospital, Lido di Camaiore Lucca Italy
2. Second Division of Cardiovascular Diseases, Cardiac‐Thoracic and Vascular Department, New Santa Chiara HospitalAzienda Ospedaliero–Universitaria Pisana Pisa Italy
3. Division of Cardiology, Cardiovascular and Thoracic DepartmentSanta Maria alle Scotte Hospital Siena Italy