1. Department of Neurosurgery Tianjin Medical University General Hospital Tianjin China
2. Tianjin Neurological Institute, Key Laboratory of Post‐Neuroinjury Neuro‐Repair and Regeneration in Central Nervous System Tianjin Medical University General Hospital, Ministry of Education Tianjin China
3. Department of Neurosurgery Kailuan General Hospital Tangshan China
4. Department of Radiology, Beijing Friendship Hospital Capital Medical University Beijing China
5. Department of Rheumatology Kailuan General Hospital Tangshan China
6. Department of Medical Imaging Kailuan General Hospital Linxi Hospital Tangshan China
7. Department of neurosurgery North China University of Science and Technology Affiliated Hospital Tangshan China
8. Department of Medical Imaging Kailuan General Hospital Tangshan China