1. Department of Translational Medical Sciences, University of Naples Federico II, Naples, Italy
2. Department of Medicine and Health Sciences ‘V. Tberio’, University of Molise, Campobasso, Italy
3. IRCCS Salvatore Maugeri Foundation, Scientific Institute of Veruno, Novara, Italy
4. Department of Systems Medicine, University of Rome Tor Vergata, Rome, Italy
5. San Raffaele Roma Open University, Rome, Italy
6. Division of Internal Medicine, AOU San Giovanni di Dio e Ruggi di Aragona, Salerno, Italy
7. Azienda Ospedaliera dei Colli, Monaldi Hospital, Heart Transplantation Unit, Naples, Italy