1. Department of Hepatobiliary Surgery, The First Affiliated Hospital of Nantong University, Nantong, Jiangsu, China
2. Department of Hepatobiliary Surgery, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, Shanghai, China
3. Department of Hepatobiliary & Pancreatic Surgery, The Affiliated People’s Hospital of Ningbo University, Ningbo, Zhejiang, China
4. Department of Hepatobiliary, Pancreatic and Minimal Invasive Surgery, Zhejiang Provincial People’s Hospital, People’s Hospital of Hangzhou Medical College, Hangzhou, Zhejiang, China
5. Department of Medical Oncology, The First Affiliated Hospital of Soochow University, Soochow, Jiangsu, China
6. Department of Pancreatic-biliary Surgery, Changzheng Hospital, Second Military Medical University (Naval Medical University), Shanghai, China
7. Department of Hepatobiliary Surgery, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China
8. Department of Hepatobiliary Surgery, Pu’er People’s Hospital, Pu’er, Yunnan, China
9. Department of General Surgery, Liuyang People’s Hospital, Liuyang, Hunan, China
10. The First Department of General Surgery, The Fourth Hospital of Harbin, Harbin, Heilongjiang, China
11. Department of Hepatobiliary Surgery, Fuyang People’s Hospital, Fuyang, Anhui, China
12. Department of Surgery, Ohio State University, Wexner Medical Center, Columbus, Ohio, USA
13. Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China