1. Department of Neurosurgery, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China
2. The First Clinical Medical College of Nanchang University, Nanchang, Jiangxi, China
3. Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
4. Department of Neurology, Qilu Hospital, Shandong University, Jinan, Shandong, China
5. Department of Neurosurgery, Changhai Hospital of the Second Military Medical University of Chinese PLA, Shanghai, China