1. Department of Liver Surgery, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200127, China.
2. Department of Gastroenterology, Hepatology, and Endocrinology, Hannover Medicine School, Hannover 30625, Germany.
3. Department of Laboratory, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200127, China.