1. Department of Neurosurgery, The Fourth Affiliated Hospital of China Medical University, Shenyang, China;
2. Department of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, China;
3. Tianjin Neurological Institute, Key Laboratory of Post Neuro-injury Neuro-repair and Regeneration in Central Nervous System, Tianjin Medical University General Hospital, Ministry of Education, Tianjin, China;
4. School of Management, Shanghai University, Shanghai, China;
5. School of Public Health, Capital Medical University, Beijing, China;
6. Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang, China;
7. Neurology Department of Shenzhen Second People's Hospital, First Affiliated Hospital of Shenzhen University Health Science Center, Futian, Shenzhen, China;
8. School of Maths and Information Science, Shandong University of Technology and Business, Yantai, Shandong, China;
9. Business School, All Saints Campus, Manchester Metropolitan University, Manchester, United Kingdom