1. Department of Neurosurgery, Affiliated Hospital of Southwest Medical University, 25 Taiping Street, Lu Zhou, 646000,
China
2. Department of Neurosurgery, The Third Hospital of MianYang·Sichuan Mental Health Center, Sichuan,
621000, China
3. Department of Pathology,The Third Hospital of MianYang•Sichuan Mental Health Center, Sichuan,621000,China.