1. Department of Neurosurgery, The First Hospital of China Medical University, Shenyang, Liaoning, China
2. Department of Pathophysiology, College of Basic Medicine Science, China Medical University, Shenyang, Liaoning, China
3. The Research Center for Medical Genomics, Key Laboratory of Cell Biology, Ministry of Public Health, Key Laboratory of Medical Cell Biology, Ministry of Education, College of Basic Medical Science, China Medical University, Shenyang, Liaoning, China
4. Department of Neurosurgery, The First Affiliated Hospital, Harbin Medical University, Harbin, Heilongjiang, China