[1] 302 Hosp, Liver Fibrosis Diag & Treatment Ctr, Beijing, Peoples R China
[2] Humanity & Hlth Med Grp, Gastroenterol & Hepatol, Hong Kong, Hong Kong, Peoples R China
[3] Southern Med Univ, Nanfang Hosp, Dept Infect Dis, Guangzhou, Guangdong, Peoples R China
[4] Southern Med Univ, Nanfang Hosp, Liver Unit, Guangzhou, Guangdong, Peoples R China