1 Center of Liver Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
2 Center of Liver Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China; Beijing Key Laboratory of Emerging Infectious Diseases, Institute of infectious diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
3 Department of Clinical Laboratory, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
4 Center of Liver Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China; Beijing Key Laboratory of Emerging Infectious Diseases, Institute of infectious diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China. Electronic address: wangqidl04@ccmu.edu.cn.