[Li, Hua-jian; Xiang, Zhi-qiang; Wu, Ya-chen; Qu, Xi-lin; Zhu, Z; Liang, Hao; Zhu, Zhu; Ameer, Sajid; Long, Zhang-tao; Dai, Xiao-ming] Univ South China, Affiliated Hosp 1, Hengyang Med Sch, Dept Hepatobiliary Surg, Hengyang 421001, Hunan, Peoples R China.
[Wang, Q; Wang, Qian] Univ South China, Affiliated Hosp 1, Hengyang Med Sch, Dept Reprod Med, Hengyang 421001, Hunan, Peoples R China.
[Zhu, Z; Zhu, Zhu] Univ South China, Affiliated Hosp 1, Hengyang Med Sch, Dept Educ & Training, Hengyang 421001, Hunan, Peoples R China.