[1] Zhengzhou Univ, Dept Infect Dis & Hepatol, Affiliated Hosp 1, Zhengzhou, Peoples R China
[2] Chinese Peoples Liberat Army Gen Hosp, Med Ctr 5, Treatment & Res Ctr Infect Dis, Beijing, Peoples R China
[3] Ctr Chinese PLA Gen Hosp, Med Ctr 2, Dept Liver Dis, Senior Dept Hepatol, Beijing, Peoples R China