1. Division of Cardiology, Department of Medicine, University of Verona , Piazzale Aristide Stefani, 1, 37126, Verona , Italy
2. Department of Internal Medicine/Cardiology, Heart Center Leipzig at the University of Leipzig , Leipzig , Germany
3. Cardiac Intensive Care Unit, ‘De Gasperis’ Cardio Center, ASST Grande Ospedale Metropolitano Niguarda , Milan , Italy