[1] Capital Med Univ, Beijing Friendship Hosp, Liver Res Ctr, Beijing 100050, Peoples R China
[2] Beijing Key Lab Translat Med Liver Cirrhosis, Beijing 100050, Peoples R China
[3] Natl Clin Res Ctr Digest Dis, Beijing 100050, Peoples R China
[4] Capital Med Univ, Beijing Friendship Hosp, Natl Clin Res Ctr Digest Dis, Clin Epidemiol & EBM Unit, Beijing, Peoples R China
[5] Capital Med Univ, Beijing Friendship Hosp, Expt & Translat Res Ctr, Beijing, Peoples R China
[6] Beijing Clin Res Inst, Beijing, Peoples R China
[7] Beijing Key Lab Tolerance Induct & Organ Protect, Beijing, Peoples R China