1. Department of Surgery, Division of Surgical Oncology, The Johns Hopkins University School of Medicine; Baltimore Maryland
2. Center of General Surgery and Liver Transplantation, Fundeni Clinical Institute; Bucharest Romania
3. Hepato-Biliary-Pancreatic and Transplantation Centre, Curry Cabral Hospital; Lisbon Portugal
4. Hepatobiliary Surgery, San Raffaele Hospital; Milan Italy
5. Department of Surgery, Division of Surgical Oncology, Medical College of Wisconsin; Milwaukee Wisconsin
6. Department of Surgery, Division of Surgical Oncology, Emory University; Atlanta Georgia
7. Department of Surgery, Royal Prince Alfred Hospital, University of Sydney; Sydney New South Wales Australia
8. Department of Surgery, Division of Surgical Oncology, University of Virginia; Charlottesville Virginia
9. Department of Hepatic Surgery, Eastern Hepatobiliary Surgery Hospital; Shanghai China
10. Department of Surgery, Stanford University; Stanford California
11. Department of Surgery, Division of Hepatobiliary and Pancreatic Surgery, University of Pittsburgh Medical Center; Pittsburgh Pennsylvania