1. Department of Infectious Diseases; Huashan Hospital; Fudan University; Shanghai China
2. Department of Hepatology; The Second Hospital of Yinzhou of Ningbo; Ningbo China
3. Department of Infectious Diseases; The Third Hospital of Hebei Medical University; Shijiazhuang China
4. Continuing Education Office; Healthy School of Huangpu District; Shanghai China
5. Department of Pathology; The Second Hospital of Yinzhou of Ningbo; Ningbo China
6. Minhang Branch of Zhongshan Hospital; Fudan University; Shanghai China
7. Institutes of Biomedical Sciences; Fudan University; Shanghai China
8. Key Laboratory of Medical Molecular Virology of MOE/MOH; Fudan University; Shanghai China