1. Department of Neurosurgery, Beijing Tiantan Hospital Capital Medical University Beijing China
2. China National Clinical Research Center for Neurological Diseases Beijing China
3. Department of Interventional Neuroradiology, Beijing Tiantan Hospital Capital Medical University Beijing China
4. Department of Neurosurgery, The First Hospital of Hebei Medical University Hebei Medical University Shijiazhuang China
5. Department of Neurosurgery Shanxi Provincial People's Hospital Taiyuan Shanxi China
6. Department of Neurosurgery, Peking University International Hospital Peking University Beijing China
7. Department of Gamma‐Knife Center, Beijing Tiantan Hospital Capital Medical University Beijing China