[Lei, Xiaoyong; Tu, Jian; Huang, Xuelong] Univ South China, Inst Pharm & Pharmacol, Hengyang 421001, Peoples R China.
[Yang, JinWon; Lu, Shelly C.; Wang, Jiaohong; Fan, Wei; Li, Tony; Xiong, Ting; Tu, Jian; Yang, Heping] Cedars Sinai Med Ctr, Div Digest & Liver Dis, Los Angeles, CA 90048 USA.
[Zhou, Zhigang] Univ South China, Affiliated Hosp 1, Dept Anesthesia, Hengyang 421001, Peoples R China.
[Liu, Ting] Cent S Univ, Xiangya Hosp, Dept Gastroenterol, Changsha, Hunan, Peoples R China.
[Fan, Wei] Guangzhou First Peoples Hosp, Dept Geriatr, Guangzhou 510180, Guangdong, Peoples R China.
