1. Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Department of Infectious Diseases, Institute for Viral Hepatitis, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, P.R. China
2. Department of Nephrology, The Affiliated Hospital of Panzhihua University, Panzhihua, Sichuan 617000, P.R. China