1. Department of Hepatobiliary Surgery, West China Hospital of Sichuan University, Chengdu 610041, Sichuan Province, China
2. Department of Gastroenterology and Hepatology, Erasmus MC-University Medical Center and Postgraduate School Molecular Medicine, Rotterdam, Netherlands
3. Laboratory of Pathology, Key Laboratory of Transplant Engineering and Immunology, NHFPC; West China Hospital, Sichuan University, Chengdu 610041, China