1. Department of Social Medicine and Health Management, School of Public Health, Tongji Medical College
2. Norwich Medical School, Faculty of Medicine and Health Science, University of East Anglia, Norwich, United Kingdom
3. The National Health and Family Commission, Beijing, China
4. School of Medicine and Health Management, Tongji Medical College
5. Department of Medical Ultrasound, Tongji Hospital & Medical College
6. Department of Neurology, Tianjin Huanhu Hospital, Tianjin, China
7. Department of Neurosurgery, Xuanwu Hospital Capital Medical University, Beijing, China
8. Department of Science and Education, The Third Hospital of Shijiazhuang, Shijiazhuang, Hebei, China
9. Department of Neurology, Harrison International Peace Hospital, Hengshui, Hebei, China
10. Department of Science and Education, People's Hospital of Deyang City, Sichuan, China
11. Department of Neurology, Rizhao People's Hospital, Rizhao, Shandong, China
12. Department of Neurosurgery, Shenzhen Second People's Hospital Shenzhen University, Shenzhen, Guangdong, China