1. Department of Neurosurgery, The Second Hospital Changxing Branch Affiliated to Zhejiang University, Hangzhou Shi, Zhejiang Sheng, China
2. Department of Neurosurgery, Lishui Central Hospital, Lishui Shi, Zhejiang Sheng, China
3. Department of Neurosurgery, The First Hospital Affiliated to Soochow University, Suzhou Shi, Jiangsu Sheng, China
4. Department of Neurosurgery, Shanghai Changhai Hospital, Yangpu Qu, Shanghai Shi, China
5. Department of Neurosurgery, The Second Hospital Affiliated to Zhejiang University, Hangzhou Shi, Zhejiang Sheng, China