1. Department of Internal Medicine; S. Maria delle Grazie, Pozzuoli Hospital; Naples Italy
2. Department of Pediatrics; S. Maria delle Grazie, Pozzuoli Hospital; Naples Italy
3. Department of Cardiology; S. Maria delle Grazie, Pozzuoli Hospital; Naples Italy
4. Department of Clinical Pathology; S. Maria delle Grazie, Pozzuoli Hospital; Naples Italy
5. Department of Clinical Medicine and Surgery; Federico II University; Naples Italy