1. Institute of Clinical Pathology & Department of Pathology, Key Laboratory of Transplant Engineering and Immunology, NHC, West China Hospital, Sichuan University, Chengdu, China.
2. Department of Biliary Surgery, West China Hospital, Sichuan University, Chengdu, China.
3. Laboratory of Liver Transplantation, West China Hospital, Sichuan University, Chengdu, China.