1. Department of Clinical Sciences and Translational Medicine, Faculty of Medicine, University of Rome “Tor Vergata”, Rome, Italy;
2. Department of Experimental Medicine, “Sapienza Università di Roma”, Rome, Italy;
3. Internal Medicine Residency Program, University of Rome “Tor Vergata”, Rome, Italy;
4. Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy