1. Department of Neurosurgery, the First Affiliated Hospital of Nanchang University, Nanchang, China
2. The First Clinical Medical College of Nanchang University, Nanchang, China
3. Jiangxi Provincial Key Laboratory of Preventive Medicine, School of Public Health, Nanchang University, Nanchang, China
4. Department of Neurology, the First Affiliated Hospital of Nanchang University, Nanchang, China.