1. Department of Neurosurgery, 904th Hospital of Joint Logistic Support Force of PLA, Wuxi Clinical College of Anhui Medical University, Wuxi 214044, China
2. Clinical Medicine Eight-Year Program, 02 Class, 17 Grade, Xiangya School of Medicine, Central South University, Changsha 410013, China
3. Department of Anatomy and Neurobiology, School of Basic Medical Science, Central South University, Changsha 410013, China
4. Department of Critical Care Medicine, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310009, China
5. Department of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan 430060, China