1 Liver Transplantation Center, National Clinical Research Center for Digestive Diseases, Beijing Friendship Hospital, Capital Medical University, Beijing, China; Clinical Center for Pediatric Liver Transplantation, Capital Medical University, Beijing, China.
2 Liver Transplantation Center, National Clinical Research Center for Digestive Diseases, Beijing Friendship Hospital, Capital Medical University, Beijing, China; Clinical Center for Pediatric Liver Transplantation, Capital Medical University, Beijing, China; Department of Critical Liver Diseases, Liver Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing, China.