1 Department of Infectious Disease, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China; Shaanxi Provincial Clinical Research Center for Hepatic & Splenic Diseases, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China. Electronic address: infection@xjtu.edu.cn.
2 Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, CA, United States.
3 Department of Infectious Disease, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
4 Department of Infectious Disease, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, Shandong, China; Shandong Provincial Engineering and Technological Research Center for Liver Diseases Prevention And Control, Jinan, Shandong, China.
5 Department of General Medicine, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
6 Shaanxi Provincial Clinical Research Center for Hepatic & Splenic Diseases, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China; National & Local Joint Engineering Research Center of Biodiagnosis and Biotherapy, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.