1. Arrhythmia and Electrophysiology Unit, Cardiology DepartmentSanta Maria Della Misericordia Hospital, Italy Rovigo
2. Department of CardiologySanta Maria della Misericordia Hospital Rovigo Italy
3. Section of Internal and Cardiopulmonary MedicineUniversity of Ferrara Ferrara Italy
4. Geisinger Heart Institute, Geisinger Commonwealth School of Medicine Wilkes‐Barre Pennsylvania