[Wu, Juan; Tan, De-Ming; Fu, Xiao-Yu; Wu, Da-Xian; Wang, Ling] Cent South Univ, Dept Infect Dis, Xiangya Hosp, Key Lab Viral Hepatitis Hunan Prov, Xiangya Rd 87, Changsha 410008, Hunan, Peoples R China.
[Gong, Guo-Zhong] Cent South Univ, Dept Infect Dis, Xiangya Hosp 2, Changsha, Hunan, Peoples R China.
[Sun, Ke-Wei] Hunan Univ Chinese Med, Dept Infect Dis, Affiliated Hosp 1, Changsha, Hunan, Peoples R China.
[Gong, Huan-Yu] Cent South Univ, Dept Infect Dis, Xiangya Hosp 3, Changsha, Hunan, Peoples R China.