1. Department of Critical Care Medicine of Liver Disease, Beijing You-An Hospital, Capital Medical University, Beijing, China
2. Georgia Prevention Institute, Medical College of Georgia, Augusta University, Augusta, GA, USA
3. The School of Social Development and Public Policy, Beijing Normal University, Beijing, China
4. Department of Hepatology, Tianjin Third Central Hospital of Tianjin Medical University, Tianjin, China
5. Department of Infectious Diseases, The Third Affiliated Hospital, Zhongshan University, Guangzhou, China