1. Department of Emergency surgery, Department of Emergency Medicine, the First Affiliated Hospital of Anhui Medical University, Hefei 230022, China
2. Department of Hepatic Surgery and Liver Transplantation Center of the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China
3. Guangdong Key Laboratory of Liver Disease Research, Key Laboratory of Liver Disease Biotherapy and Translational Medicine of Guangdong Higher Education Institutes, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China
4. Department of General Surgery, the First Affiliated Hospital of Anhui Medical University, Hefei 230022, China