1. Department of Translational Medical Sciences, University of Naples Federico II, Naples, Italy. Via Sergio Pansini, 80131Naples, Italy
2. Department of Sport Sciences and Wellness, University of Naples “Parthenope”, Naples, Italy
3. Department of Medicine and Health Sciences Vincenzo Tiberio, University of Molise, Campobasso, Italy
4. A.O.R.N. A. Cardarelli Hepatobiliary and Liver Transplatation Center, Naples, Italy
5. Santa Maria della Pietà Hospital, Nola, Italy
6. Antonio Cardarelli Hospital, General Surgery Unit, Campobasso, Italy
7. Department of Translational Medical Sciences, University of Naples “Federico II”, Naples, Italy
8. Department of Medical and Surgical Sciences, University of Catanzaro, Catanzaro, Italy