1. The Second Department of Liver Disease Center, Beijing Youan Hospital, Capital Medical University, Beijing, China
2. Departments of Respiration and Infection, Beijing Youan Hospital, Capital Medical University, Beijing, China
3. Departments of Oncology, Beijing Youan Hospital, Capital Medical University, Beijing, China
4. The First Department of Liver Disease Center, Beijing Youan Hospital, Capital Medical University, Beijing, China
5. Beijing Institute of Hepatology, Beijing Youan Hospital, Capital Medical University, Beijing, China