[Hou Yixin] Capital Med Univ, Beijing, Peoples R China.

[Sun, Kewei; Zhang, Qianqian] Hunan Univ Chinese Med, Dept Hepatol, Hosp Affiliated 1, Changsha, Hunan, Peoples R China.

[Gao, Fangyuan; Yang, Zhiyun; Wang, Xianbo] Capital Med Univ, Ctr Integrat Med, Beijing Ditan Hosp, Beijing, Peoples R China.

[Mao, Dewen] Guangxi Univ Chinese Med, Dept Hepatol, Affiliated Hosp 1, Guangxi, Peoples R China.

[Li, Jun] 302 Mil Hosp China, Ctr Integrat Med, Beijing, Peoples R China.