1 Chair of Cardiology, Monaldi Hospital, Luigi Vanvitelli University of Naples, Corso Vittorio Emanuele 121A, 80121, Naples, Italy. antonellodandrea@libero.it.
2 Chair of Cardiology, Monaldi Hospital, Luigi Vanvitelli University of Naples, Corso Vittorio Emanuele 121A, 80121, Naples, Italy.
3 Department of Cardiology, Sports Medicine and Science, Rome, Italy.
4 Department of Cardiology, A. Cardarelli Hospital, 80100, Naples, Italy.
5 Department of Advanced Biomedical Sciences, Federico II° University of Naples, Naples, Italy.