[Lan, Hua; Xiao, Songshu; Yuan, Jing; Zeng, Xiangyang; Xiao, SS] Cent South Univ, Dept Obstet & Gynecol, Third Xiangya Hosp, Changsha, Hunan, Peoples R China.
[Cheng, Yan] Cent South Univ, Second Xiangya Hosp, Dept Pharm, Changsha, Peoples R China.
[Lan, Hua] Univ South China, Dept Obstet & Gynecol, Changsha Cent Hosp, Changsha, Peoples R China.
[Cao, K; Cao, Ke] Cent South Univ, Dept Oncol, Third Xiangya Hosp, Changsha, Hunan, Peoples R China.