1. Department of Cardiology Immacolata Concezione Hospital Piove di Sacco, PD Italy
2. Clinical Unit, Biotronik Italia Vimodrone MI Italy
3. Department of Cardiac Thoracic, Vascular Sciences & Public Health, University of Padova Italy
4. Arrhythmia and Electrophysiology Unit, Cardiology Department Santa Maria Della Misericordia Hospital Rovigo Italy