[Yang, Jing wen; Xu, Yang; Zhang, Ao mei; Xu, Y; Xu, Xiao Fan; Cao, WY; Long, Lu hong; Cao, Wen Yu; Chen, Jie] Univ South China, Clin Anat & Reprod Med Applicat Inst, Hengyang Med Sch, Hengyang 421001, Hunan, Peoples R China.
[Xu, Xiao Fan] Liaocheng Peoples Hosp, Dept Neurosurg, Liaocheng 252000, Shandong, Peoples R China.
[Xu, Yang; Li, Yu jia] Univ South China, Inst Neurosci, Hengyang Med Sch, Hengyang 421001, Hunan, Peoples R China.
[Zhong, Xiao Lin; Chen, Ling] Univ South China, Affiliated Hosp 1, Inst Clin Med, Hengyang 421001, Hunan, Peoples R China.