[1] Capital Med Univ, Xuanwu Hosp, Dept Neurol, Beijing 100053, Peoples R China
[2] Capital Med Univ, Xuanwu Hosp, Dept Emergency, Beijing 100053, Peoples R China
[3] Capital Med Univ, Xuanwu Hosp, Beijing Key Lab Hypox Conditioning Translat Med, Beijing 100053, Peoples R China
[4] Wayne State Univ, Sch Med, Dept Neurosurg, Detroit, MI 48201 USA
[5] Capital Med Univ, Beijing Inst Brain Disorders, Beijing 100069, Peoples R China
[6] Tianjin Huanhu Hosp, Dept Neurosurg, Tianjin 300222, Peoples R China
[7] Capital Med Univ, Xuanwu Hosp, Dept Neurosurg, Beijing 100053, Peoples R China