1. Internal Medicine Department, Hospital of Marcianise, ASL Caserta, 81024 Caserta, Italy
2. Internal Medicine Department, Hospital of Latina, ASL Latina, 04100 Latina, Italy
3. Emergency Department, Hospital of Lagonegro, AOR San Carlo, 85042 Lagonegro, Italy
4. Advanced Medical and Surgical Sciences Department, University of Campania, L. Vanvitelli, 81100 Naples, Italy