[Liu, Jian; Long, Hong-Ping] Hunan Univ Chinese Med, Hosp 1, Changsha 410007, Peoples R China.
[Tan, Gui-Shan; Xu, Ping-Sheng] Cent South Univ, Xiangya Hosp, Phase I Clin Trial Ctr, Changsha 410008, Peoples R China.
[Tan, Gui-Shan; Xu, Kang-Ping] Cent South Univ, Xiangya Sch Pharmaceut Sci, Changsha 410013, Peoples R China.
[Li, Jing; Long, Hong-Ping] Cent South Univ, Xiangya Hosp, Dept Pharm, Changsha 410008, Hunan, Peoples R China.
[Tan, Gui-Shan; Li, Jing] Cent South Univ, Xiangya Hosp, Natl Clin Res Ctr Geriatr Disorders, Changsha 410008, Hunan, Peoples R China.