1. The First Clinical Medical College Heilongjiang University of Chinese Medicine Harbin China
2. Health Management Center Tongde Hospital of Zhejiang Province Hangzhou China
3. Department of Neurosurgery, The Second Affiliated Hospital, School of Medicine Zhejiang University Hangzhou China
4. Department of Neurosurgery, Shanghai General Hospital, School of Medicine Shanghai Jiao Tong University Shanghai China
5. School of Public Health, School of Medicine Shanghai Jiaotong University Shanghai China
6. Department of Neurosurgery, Huashan Hospital, School of Medicine Fudan University Shanghai China