1. Department of Neurosurgery, Graduate School of Medical Sciences, Kyushu University
2. Department of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center Hospital
3. Department of Health Care Administration and Management, Graduate School of Medical Sciences, Kyushu University
4. Department of Neurosurgery, Iwate Medical University
5. Department of Neurology, Kumamoto City Hospital
6. Center for Cancer Registries, Center for Cancer Control and Information Services, National Cancer Center
7. Department of Neurosurgery, Kobe City Medical Center General Hospital
8. Department of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center Hospital
9. Department of Neurosurgery, Kyorin University School of Medicine
10. Department of Neurosurgery, Tohoku University Graduate School of Medicine
11. Neuroendovascular Therapy Center, Aichi Medical University
12. Department of Clinical Research Management, National Hospital Organization Nagoya Medical Center
13. Department of Neurosurgery, Kyoto University Graduate School of Medicine
14. Director General, National Cerebral and Cardiovascular Center Hospital