1. Department of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center
2. Department of Neurology, The Jikei University School of Medicine
3. Department of Stroke Neurology, Kohnan Hospital
4. Division of Stroke Care Unit, National Cerebral and Cardiovascular Center
5. Department of Cerebrovascular Medicine and Neurology, National Hospital Organization Kyushu Medical Center
6. Department of Neurosurgery, Iwate Medical University
7. Department of Neurology and Strokology, Nagasaki University Hospital
8. Department of Neurology, St. Marianna University School of Medicine
9. Department of Neurosurgery, Kokura Memorial Hospital
10. Department of Stroke Neurology, National Hospital Organization Osaka National Hospital
11. Department of Neurosurgery, Gifu University School of Medicine
12. Department of Neurosurgery, Kyorin University
13. Neurological Institute, Shonan Keiiku Hospital
14. Headquarters of the Iseikai Medical Corporation