1. Department of Molecular Neuropathology, Beijing Neurosurgical Institute, Capital Medical University, Beijing, China
2. Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
3. Center of Brain Tumor, Beijing Institute for Brain Disorders, Beijing, China
4. China National Clinical Research Center for Neurological Diseases, Beijing, China
5. Department of Otolaryngology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
6. Department of Neurosurgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China