1 Department of Hepatobiliary Surgery, Eastern Hepatobiliary Surgery Hospital, Naval Medical University, Shanghai, China.
2 Department of Hepatobiliary Surgery, Affiliated Hospital of Nantong University, Nantong, China.
3 Department of Viral Hepatitis Control and Prevention, Shanghai Municipal Center for Disease Control and Prevention, Shanghai, China.
4 Department of Hepatobiliary Surgery, The First Affiliated Hospital of Harbin Medical University, Harbin, China.
5 Department of Hepatobiliary and Pancreatic Surgery, General Surgery Center, First Hospital of Jilin University, Changchun, China.
6 Department of Hepatobiliary Surgery, Mengchao Hepatobiliary Hospital, Fujian Medical University, Fujian, China.
7 Department of Liver Transplantation and Hepatic Surgery, The First Affiliated Hospital of Shandong First Medical University and Shandong Provincial Qianfoshan Hospital, Jinan, China.
8 Department of Hepatobiliary Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China.
9 Department of General Surgery, Ziyang First People's Hospital, Ziyang, China.
10 Department of Hepatobiliary Surgery, Pu'er People's Hospital, Pu'er, China.
11 Department of General Surgery, Liuyang People's Hospital, Liuyang, China.
12 The 2nd Department of General Surgery, The Second People's Hospital of Changzhi, Changzhi, China.
13 Department of Hepatobiliary Surgery, Eastern Hepatobiliary Surgery Hospital, Naval Medical University, Shanghai, China. wangmdehbh@smmu.edu.cn.
14 Department of Hepatobiliary Surgery, Eastern Hepatobiliary Surgery Hospital, Naval Medical University, Shanghai, China. yangtianehbh@smmu.edu.cn.