1. San Carlo di Nancy Hospital—GVM, 00165 Roma, Italy
2. Department of Life, Health and Environmental Sciences, University of L’Aquila, 67100 L’Aquila, Italy
3. Electrophysiology Unit “Casa di Cura Villa Verde”, 74121 Taranto, Italy
4. Department of Cardiology, “L. Bonomo” Hospital, 76123 Andria, Italy