[Zhou, Huan; Yang, Xian; Luo, Xingle] Hunan Univ Chinese Med, Changsha, Hunan, Peoples R China.
[Li, Bo; Chen, Qihua] Human Univ Chinese Med, Hosp 1, Dept Androl, Changsha, Hunan, Peoples R China.
[Zhao, Wenxue] Hunan Ind Polytech, Changsha, Hunan, Peoples R China.
[Guo, Chenlu] Human Univ Chinese Med, Hosp 1, Dept Acad Affair, Changsha, Hunan, Peoples R China.