1. Department of Neurology, Institute of Mental Health, North China University of Science and Technology, Tangshan, Hebei 063000, P.R. China
2. Department of Neurology, Affiliated Hospital of North China University of Science and Technology, Tangshan, Hebei 063000, P.R. China
3. Department of Neurosurgery, Affiliated Hospital of North China University of Science and Technology, Tangshan, Hebei 063000, P.R. China
4. Department of Neurology, Weixian People's Hospital, Xingtai, Hebei 054700, P.R. China
5. Department of Neurosurgery, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei 050000, P.R. China
6. Department of Neurosurgery, Affiliated Hospital of Taishan Medical University, Taian, Shandong 271000, P.R. China
7. Department of Neurosurgery, Affiliated Hospital of Jining Medical University, Jining, Shandong 272029, P.R. China
8. Department of Clinical Pharmacy and Pharmacology, Jining First People's Hospital, Jining Medical University, Jining, Shandong 272000, P.R. China