1. Department of Hepatobiliary Surgery; The Second Affiliated Hospital, Chongqing Medical University; Chongqing China
2. The Key Laboratory of Molecular Biology on Infectious Diseases; Chongqing Medical University; Chongqing China
3. Department of Hepatopancreatobiliary Surgery; The People's Hospital of Jianyang City; Jianyang China
4. Department of Clinical Laboratory; Jiangjin Central Hospital; Chongqing China
5. Department of Bile Duct Surgery; West China Hospital, Sichuan University; Chengdu China