[1] Jilin Univ, Neurosci Ctr, Dept Neurol, Hosp 1, Changchun 130021, Peoples R China
[2] Jilin Univ, Dept Neurovasc Surg, Hosp 1, Changchun 130021, Peoples R China
[3] Jilin Univ, Sch Publ Hlth, Changchun 130021, Peoples R China
[4] Harvard Univ, Sch Med, Neuroprotect Res Lab, Massachusetts Gen Hosp, Charlestown, MA 02129 USA