1. Department of Translational Medical Sciences, University of Naples “Federico II”, Naples, Italy
2. Via Sergio Pansini, 80131 Naples, Italy General Surgery Unit, Clinica Padre Pio, Mondragone (CE), Italy Department of Abdominal Oncology, Fondazione Giovanni Pascale, IRCCS, Naples, Italy
3. Centre of Hepatobiliarypancreatic surgery, Pineta Grande Hospital, Castelvolturno (CE), Italy
4. Department of Surgery, Division of general Surgery, San Donato Hospital, via Pietro Nenni 20-22, 52100Arezzo, Italy
5. General Surgery Unit, De Luca E Rossano Hospital, Vico Equense (NA), Italy
6. General Surgery Unit, Ospedale del Mare, Naples, Italy
7. Department of Sport Sciences and Wellness, University of Naples “Parthenope”, Naples, Italy
8. Surgical and Medical Department of Traslational Medicine, Sapienza University of Rome, Sant’Andrea Hospital, Via di Grottarossa 1035-39, 00189Rome, Italy
9. Department of Clinical Medicine and Surgery, University Federico II of Naples. Naples, Italy
10. Plastic Surgery Unit, Department of Medicine, Surgery and Dentistry "Scuola Medica Salernitana", San Giovanni di Dio e Ruggi D'Aragona University Hospital, University of Salerno, Salerno, Italy
11. Department of Transplantation, Unit of Hepatobiliary Surgery and Liver Transplant Center, ‘A. Cardarelli’ Hospital, Naples, Italy