1. Department of Infectious Diseases and the Center for Liver Diseases, Peking University First Hospital, Beijing, China.
2. State Key Laboratory for Infectious Disease Prevention and Control, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China.
3. Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, Zhejiang University, Hangzhou, Zhejiang, China.
4. Department of Infectious Diseases, Peking University International Hospital, Beijing, China.