1Department of Hepatobiliary Surgery, The 1st Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China
2Department of Hepatic Surgery, Eastern Hepatobiliary Surgery Hospital, Naval Military University, Second Military Medical University, Shanghai, China
3Department of Hepatobiliary Surgery, The First Affiliated Hospital of Nantong University, Nantong, Jiangsu, China
4Department of General Surgery, First People's Hospital of Ziyang, Sichuan, China
5Department of Hepatobiliary Surgery, People's Hospital of Pu'er, Yunnan, China
6Department of General Surgery, People's Hospital of Liuyang, Hunan, China
7Department of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University, Chongqing, China
8Department of Hepatobiliary Surgery, People's Hospital of Zhejiang Provincial, People's Hospital of Hangzhou Medical College, Zhejiang, China
9Department of Hepatobiliary Surgery, Affiliated Tumor Hospital of Guangxi Medical University, Nanning, Guangxi, China
10Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China
11Department of Surgery, Ohio State University, Wexner Medical Center, Columbus, OH, United States
12School of Clinical Medicine, Hangzhou Medical College, Hangzhou, Zhejiang, China
