1. Department of Neurosurgery, International University of Health and Welfare, School of Medicine, Narita, Japan.
2. Department of Neurosurgery, Yamaguchi University School of Medicine, Ube, Japan.
3. Department of Neurosurgery, Nara Medical University, Kashihara, Japan.
4. Department of Neurosurgery, Sannocho Hospital, Sanjo, Japan.
5. Department of Neurosurgery, Hakodate Shintoshi Hospital, Hakodate, Japan.
6. Department of Neurosurgery, Shunan Memorial Hospital, Kudamatsu, Japan.
7. Department of Neurosurgery, Tokai University School of Medicine, Isehara, Japan.
8. Department of Neurosurgery, Saiseikai Yokohamashi Tobu Hospital, Yokohama, Japan.
9. Department of Neurosurgery, Ichinomiya Municipal Hospital, Ichinomiya, Japan.
10. Department of Neurology, Imamura General Hospital, Kagoshima, Japan.
11. Department of Neurological Surgery, Chiba Hokuso Hospital, Nippon Medical School, Inzai, Japan.
12. Department of Neurosurgery, Japanese Red Cross Society, Kyoto Daini Hospital, Kyoto, Japan.
13. Epilepsy Center, TMG Asaka Medical Center, Asaka, Japan.
14. Department of Neurosurgery, Kawasaki Municipal Tama Hospital, Kawasaki, Japan.
15. Department of Neurosurgery, Tokyo Bay Urayasu Ichikawa Medical Center, Urayasu, Japan.
16. Department of Neurosurgery, Yokohama Rosai Hospital, Yokohama, Japan.
17. Department of Neurosurgery, Yamaguchi Rosai Hospital, Sanyoonoda, Japan.
18. Department of Neurosurgery, Karatsu Red Cross Hospital, Karatsu, Japan.
19. Advanced Critical Care Center, Aichi Medical University Hospital, Nagakute, Japan.
20. Department of Neurosurgery, Japanese Red Cross Society Wakayama Medical Center, Wakayama, Japan.
21. Department of Neurosurgery, Kanazawa University Hospital, Kanazawa, Japan.
22. Osaka Mishima Emergency Critical Care Center, Takatsuki, Japan.
23. Department of Neurosurgery, Fukuoka University Chikushi Hospital, Chikushino, Japan.
24. Department of Neurosurgery, Kobe City Medical Center General Hospital, Kobe, Japan.
25. Department of Advanced ThermoNeuroBiology, Yamaguchi Graduate School of Medicine, Ube, Japan.