[Tang, Miao; Chen, Yuanbing; Huang, Jun] Cent South Univ, Xiangya Hosp, Dept Neurosurg, Changsha 410008, Hunan, Peoples R China.
[Tang, Miao; Chen, Yuanbing; Huang, Jun] Cent South Univ, Natl Clin Res Ctr Geriatr Disorders, Xiangya Hosp, Changsha 410008, Hunan, Peoples R China.
[Xiong, Jianbing] Cent South Univ, Xiangya Hosp, Dept Emergency, Changsha 410008, Hunan, Peoples R China.
[Gao, Qiongjue] Hunan Univ Chinese Med, Dept Acupuncture & Rehabil, Affiliated Hosp 2, Changsha 410005, Hunan, Peoples R China.
[Cao, Wuyang] First Peoples Hosp Changde City, Dept Neurosurg, Changde 415003, Hunan, Peoples R China.