[Zhu, Yazhi; Lu, Yaqiong; Zhang, Qun; Tan, Wenhui; Yu, Jianglong] Univ South China, Hengyang Med Sch, Hengyang 421001, Hunan, Peoples R China.
[Cao, Xinyu] Univ South China, Chuanshan Coll, Hengyang 421001, Hunan, Peoples R China.
[Kang, Ran] Univ South China, Affiliated Hosp 1, Hengyang Med Sch, Dept Urol, Hengyang 421001, Hunan, Peoples R China.
[Wang, Xiaolan] Univ South China, Affiliated Hosp 1, Hengyang Med Sch, Dept Reprod Med, Hengyang 421001, Hunan, Peoples R China.
[Li, Ermao] Univ South China, Hengyang Med Sch, Inst Translat Med, Hengyang 421001, Hunan, Peoples R China.