1. From the Department of Surgery, Fribourg Cantonal Hospital, University of Fribourg, Fribourg, Switzerland
2. Department of Surgery, Medical College Wisconsin, Milwaukee, WI
3. Division of General and Transplantation Surgery, University of Pisa, Pisa, Italy
4. Department of Surgery, University of Pennsylvania’s Perelman School of Medicine, Philadelphia, PA
5. Department of General, Visceral, and Transplant Surgery, University of Munich, Munich, Germany
6. Department of Surgical Oncology and HPB Surgery, Metropolitan Hospital, Athens, Greece
7. Hepatopancreatobiloary and Liver Transplant Surgery, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
8. Gastrointestinal and HPB Service, Tata Memorial Center, Mumbai, India
9. Department of Surgery, Moscow Clinical Center, Moscow, Russia
10. Department of Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People’s Republic of China.