[Zhao, Jiaxing; Liao, Yongshi; Ding, Wencong] Univ South China, Affiliated Nanhua Hosp, Hengyang Med Sch, Dept Neurosurg, Hengyang 421002, Hunan, Peoples R China.
[Liao, Lingxiao] Univ South China, Affiliated Nanhua Hosp, Hengyang Med Sch, Dept Pharm, Hengyang 421002, Hunan, Peoples R China.
[Tang, Qiongyan] Univ South China, Affiliated Nanhua Hosp, Clin Res Inst, Hengyang Med Sch, Hengyang 421002, Hunan, Peoples R China.
[Tang, Qiongyan] Zhengzhou Univ, Affiliated Hosp 1, Dept Neurol, Zhengzhou 450052, Henan, Peoples R China.