1. Public Health Department, University of Naples Federico II, 80131 Naples, Italy
2. Division of Cardiology, Department of Translational Medical Sciences, University of Campania Luigi Vanvitelli, 80131 Naples, Italy
3. Division of Cardiology, Department of Medical Biotechnologies, University of Siena, 53100 Siena, Italy
4. Section of Cardiology, Department of Medicine, University of Verona, 37126 Verona, Italy
5. Department of Advanced Biomedical Sciences, University of Naples Federico II, 80131 Naples, Italy
6. Division of Cardiology, Nephro-Cardiovascular Department, Baggiovara Hospital, University of Modena and Reggio Emilia, 41126 Modena, Italy
7. Cardiology Division, Fatebenefratelli Hospital, 82100 Benevento, Italy
8. Department of Cardiology, Umberto I Hospital, 84014 Nocera Inferiore, Italy