1. Department of Hepatobiliary Surgery Institute of Advanced Surgical Technology and Engineering, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an China
2. Department of General Surgery Yan'an Hospital of Traditional Chinese Medicine, Peking University Third Hospital Beijing China
3. Department of Surgery, Division of Surgical Oncology, Winship Cancer Institute Emory University Atlanta Georgia USA
4. Department of Surgery Stanford University Palo Alto California USA
5. Department of Surgery Virginia Mason Medical Center Seattle Washington USA
6. Department of Surgery University of Wisconsin School of Medicine and Public Health Madison Wisconsin USA
7. Department of Surgery Washington University School of Medicine St. Louis Missouri USA
8. Department of Surgery, Division of Surgical Oncology Vanderbilt University Nashville Tennessee USA
9. Department of Surgery, Division of Hepatopancreatobiliary and Advanced Gastrointestinal Surgery University of Michigan Ann Arbor Michigan USA
10. Division of Surgical Oncology The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center Columbus Ohio USA