1. Department of Gastroenterology and Hepatology, Zhongshan Hospital of Fudan University, 180 Fenglin Road, Shanghai 200032, China
2. Shanghai Institute of Liver Disease, Shanghai 200032, China
3. Institute of Bismuth Science & College of Science, University of Shanghai for Science and Technology, Shanghai 200093, China
4. Key Laboratory of Medical Molecular Virology, Shanghai Medical College of Fudan University, Shanghai 200032, China