1. Department of Neurosurgery, Tianjin Medical University General Hospital , Tianjin, China
2. Key Laboratory of Post Neuro-injury Neuro-repair and Regeneration in Central Nervous System, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Ministry of Education, Tianjin , China
3. Department of Endocrinology, Tongji Hospital, Tongji University School of Medicine , Shanghai, China
4. Department of Neurosurgery, First Affiliated Hospital of Anhui Medical University , Anhui, China