[1] Nanjing Univ Chinese Med, Nanjing Drum Tower Hosp, Dept Infect Dis, Clin Coll Tradit Chinese & Western Med, Nanjing, Peoples R China
[2] Nanjing Univ, Sch Med, Nanjing Drum Tower Hosp, Affiliated Hosp,Dept Infect Dis, Nanjing, Peoples R China
[3] Fifth Peoples Hosp Wuxi, Dept Infect Dis, Wuxi, Jiangsu, Peoples R China
[4] Soochow Univ, Dept Infect Dis, Affiliated Infect Dis Hosp, Suzhou, Peoples R China
[5] Huaian 4 Peoples Hosp, Dept Hepatol, Huaian, Peoples R China