[1] The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center,Division of Surgical Oncology, Department of Surgery
[2] University of Verona,Department of Surgery
[3] Ospedale San Raffaele,Department of Surgery
[4] Johns Hopkins Hospital,Department of Surgery
[5] University of Virginia,Department of Surgery
[6] Fundeni Clinical Institute,Department of Surgery
[7] Stanford University,Department of Surgery
[8] Emory University,Department of Surgery
[9] Curry Cabral Hospital,Department of Surgery
[10] University of Ottawa,Department of Surgery
[11] University of Sydney,Department of Surgery, Royal Prince Alfred Hospital
[12] Eastern Hepatobiliary Surgery Hospital,Department of Surgery
[13] AP-HP,Department of Hepatobiliopancreatic Surgery and Liver Transplantation
[14] Beaujon Hospital,Department of Surgery
[15] Erasmus University Medical Centre,Department of Gastroenterological Surgery
[16] Yokohama City University School of Medicine,Department of Surgery, The Urban Meyer III and Shelley Meyer Chair for Cancer Research
[17] The Ohio State University Wexner Medical Center,undefined