1. Cardiology Unit, Department of Medical Translational Sciences, University of Campania “Luigi Vanvitelli”, Monaldi Hospital, 80121 Naples, Italy
2. Cardiomyology and Genetic Section, University of Campania “Luigi Vanvitelli”, 80138 Naples, Italy
3. 1st Department of Cardiology, Medical University of Warsaw, 02-091 Warsaw, Poland
4. Department of Cardiology, Umberto I Hospital, 84014 Nocera Inferiore, Italy