[1] Second Mil Med Univ, Eastern Hepatobiliary Hosp, Dept Lab Med, Shanghai, Peoples R China
[2] Fudan Univ, Sch Life Sci, Dept Microbiol, Shanghai 200433, Peoples R China
[3] Second Mil Med Univ, Eastern Hepatobiliary Hosp, Dept Hepat Surg, Shanghai, Peoples R China
[4] Second Mil Med Univ, Changzheng Hosp, Dept Lab Med, Shanghai, Peoples R China