1. Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, 16132 Genova, Italy
2. Polistudium Srl, 20135 Milan, Italy
3. Gastroenterology and Endoscopy Unit, Department of Surgical and Medical Sciences, University of Foggia, 71100 Foggia, Italy
4. Department of Liver Cancer Biology, Liver Transplant Institute, Inonu University, Malatya 44280, Turkey