1. Cardiology Unit, “Card. G. Panico” Hospital Tricase Italy
2. Institute of Cardiology, S. Orsola‐Malpighi University Hospital University of Bologna Bologna Italy
3. Department of Cardiology, Monaldi Hospital Second University of Naples Naples Italy
4. Division of Cardiology, Maggiore della Carità Hospital University of Eastern Piedmont Novara Italy
5. Cardiology and Arrhythmology Clinic, University Hospital “Umberto I – Lancisi – Salesi” Marche Polytechnic University Ancona Italy
6. Department of Cardiology Arrhythmology Center Lavagna‐Genova Italy
7. Cardiology Unit, “Maria Ss Addolorata” Hospital Eboli Italy
8. Divisione Cardiologia Ospedale Villa Scassi Genova Italy