[1]Nanfang Hosp, Hepatol Unit, Guangzhou, Guangdong, Peoples R China.
[2]Beijing Ditan Hosp, Beijing, Peoples R China.
[3]Beijing Youan Hosp, Beijing, Peoples R China.
[4]Ruijin Hosp, Shanghai, Peoples R China.
[5]Xiangya Hosp, Changsha, Hunan, Peoples R China.
[6]Peking Univ, Peoples Hosp, Beijing 100871, Peoples R China.
[7]Jinan Infect Dis Hosp, Jinan, Peoples R China.
[8]Peking Univ, Hosp 1, Beijing 100871, Peoples R China.
[9]Huaxi Hosp, Chengdu, Peoples R China.
[10]Jilin Univ, Hosp 1, Changchun 130023, Peoples R China.
[11]Zhejiang Univ, Affiliated Hosp 1, Hangzhou 310003, Zhejiang, Peoples R China.
[12]Tangdu Hosp, Xian, Peoples R China.
[13]Tongji Hosp, Wuhan, Peoples R China.
[14]Changhai Hosp, Shanghai, Peoples R China.
[15]Shanghai Huashan Hosp, Shanghai, Peoples R China.
[16]Chongqing Med Univ, Affiliated Hosp 2, Chongqing, Peoples R China.
[17]8th Peoples Hosp, Guangzhou, Guangdong, Peoples R China.
[18]Shengjing Hosp, Shenyang, Peoples R China.
[19]6th Peoples Hosp, Hangzhou, Zhejiang, Peoples R China.
[20]Guangxi Med Univ, Affiliated Hosp 1, Nanning, Peoples R China.
[21]Guangdong Gen Hosp, Guangzhou, Guangdong, Peoples R China.
[22]First People Hosp Foshan, Foshan, Peoples R China.
[23]81st PLA Hosp, Guangzhou, Guangdong, Peoples R China.
[24]302nd PLA Hosp, Beijing, Peoples R China.
[25]Sun Yat Sen Univ, Affiliated Hosp 3, Guangzhou 510275, Guangdong, Peoples R China.
[26]85th PLA Hosp, Shanghai, Peoples R China.
[27]Fujian Med Univ, Affiliated Hosp 1, Fuzhou, Peoples R China.
[28]Beijing Friendship Hosp, Beijing, Peoples R China.