1 Department of Neurosurgery, First Hospital of Jilin University, Changchun, 130021, China; Research Center of Neuroscience, First Hospital of Jilin University, Changchun, 130021, China.
2 Department of Anesthesiology, First Hospital of Jilin University, Changchun, 130021, China.
3 Key Laboratory of Pathobiology, Ministry of Education, Jilin University, Changchun, 130021, China.
4 Department of Neurosurgery, First Hospital of Jilin University, Changchun, 130021, China; Research Center of Neuroscience, First Hospital of Jilin University, Changchun, 130021, China. Electronic address: gepf@jlu.edu.cn.