1. Liver Transplantation Center, National Clinical Research Center for Digestive Diseases, Beijing Friendship Hospital, Capital Medical University, Beijing, China
2. Clinical Center for Pediatric Liver Transplantation, Capital Medical University, Beijing, China
3. Intensive Care Unit, Beijing Friendship Hospital, Capital Medical University, Beijing, China
4. Liver Transplantation Center, National Clinical Research Center for Digestive Diseases, Beijing Friendship Hospital, Capital Medical University; and Clinical Center for Pediatric Liver Transplantation, Capital Medical University; No. 95 Yong-an Road, Xi-Cheng District, Beijing 100050, China