1. Department of Clinical Medicine and Surgery, Federico II University, Naples, Italy;
2. ICS Maugeri SpA SB, Scientific Institute of Telese Terme – IRCCS, Telese Terme (BN), Italy;
3. ICS Maugeri SpA SB, Scientific Institute of Cassano delle Murge – IRCCS, Cassano delle Murge (BA), Italy;
4. Department of Advanced Biomedical Sciences, Division of Cardiology, Federico II University, Naples, Italy