1. Department of Neurosurgery, Graduate School of Medical Sciences, Kyushu University
2. Statistics and Data Analysis, National Cerebral and Cardiovascular Center
3. Department of Health Communication, Kyushu University Graduate School of Medical Sciences
4. Department of Health Care Administration and Management, Graduate School of Medical Sciences, Kyushu University
5. Department of Clinical Research Management, National Hospital Organization Nagoya Medical Center
6. Division of Health Services Research, Center for Cancer Control and Information Services, National Cancer Center
7. Department of Neurosurgery, Iwate Medical University
8. Department of Rehabilitation and Physical Medicine, Kagoshima University Graduate School of Medical and Dental Sciences
9. Department of Radiology, Tokushima University Graduate School of Medical Sciences
10. Department of Neurology, Kumamoto City Hospital
11. Department of Stroke and Cerebrovascular Medicine, Kyorin University School of Medicine
12. Department of Neurology, Tokyo Saiseikai Central Hospital
13. Department of Stroke Neurology, Kohnan Hospital
14. Department of Neurology, Graduate School of Medicine, Osaka City University
15. Department of Neurosurgery, Gifu University Graduate School of Medicine
16. Brain Attack Center Ota Memorial Hospital
17. Department of Neurosurgery, Faculty of Medicine, University of Tsukuba
18. Department of Neurosurgery, Nakamura Memorial Hospital
19. Division of Ultrahigh Field MRI, Institute for Biomedical Sciences, Iwate Medical University
20. Department of Neurosurgery, Kyorin University School of Medicine
21. Department of Neurosurgery, Akita University Graduate School of Medicine
22. Department of Neurology, Dokkyo Medical University
23. Division of Neurosurgery, Saiseikai Kumamoto Hospital
24. Department of Neurosurgery, Kawasaki Medical School
25. Department of Stroke Medicine, Kawasaki Medical School
26. Department of Neurology, Department of Internal Medicine, Tokai University School of Medicine
27. Department of Neurosurgery, Juntendo University School of Medicine
28. Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University
29. Department of Neurosurgery, Kyoto University Graduate School of Medicine
30. National Cerebral and Cardiovascular Center