1. Department of Medical Translational Sciences, University of Campania “Luigi Vanvitelli,” Monaldi Hospital, Naples, Italy
2. Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy
3. Department of Internal Medicine and Cardiology, Fatebenefratelli Hospital, Naples, Italy
4. Arrhythmology Department, IRCCS Humanitas Research Hospital, Rozzano, Italy
5. Department of Cardiology, Umberto I Hospital, Nocera Inferiore, Italy