[Guo, Qiong; Zhu, Neng; Yang, Luoyan] Cent S Univ, Xiangya Hosp 2, Dept Urol, Changsha 410011, Hunan, Peoples R China.
[Luo, Zhigang; Zhu, Neng] South China Univ, Affiliated Hosp 2, Dept Urol, Hengyang 421001, Hunan, Peoples R China.
[Qin, Li] Univ South China, Inst Pharm & Pharmacol, Hengyang 421001, Hunan, Peoples R China.
[Liao, Duanfang; Qin, Li] Hunan Univ Chinese Med, Sch Pharm, Changsha 410208, Hunan, Peoples R China.
[Qin, Li] Univ South China, Inst Pharm & Pharmacol, 28 Changsheng West Rd, Hengyang 421001, Hunan, Peoples R China.