1. Department of Medicine and Health Sciences, University of Molise, Via Francesco De Sanctis, 1, 86100 Campobasso, Italy
2. Department of Medicine, Surgery and Dentistry “Scuola Medica Salernitana”, University of Salerno, Via S. Allende, Baronissi, 84081 Salerno, Italy
3. Department of Translational Medical Sciences, University of Naples Federico II, Via Pansini, 5 -, 80138 Naples, Italy
4. Istituti Clinici Scientifici Maugeri SpA Società Benefit” (ICS Maugeri SpA SB), Via Bagni Vecchi, 1, 82037 Telese Terme (BN), Italy