1. Department of Neurosurgery, Yamada Memorial Hospital
2. Department of Integrative Bioscience, Graduate School of Biomedical and Health Sciences, Hiroshima University
3. Department of Physiology and Cell Biology, Kobe University School of Medicine
4. Department of Anatomy and Developmental Biology, Graduate School of Biomedical and Health Sciences, Hiroshima University
5. Faculty of Health Science, Hiroshima International University
6. Department of Neurosurgery, Higashihiroshima Medical Center
7. Department of Neurosurgery, Graduate School of Biomedical and Health Sciences, Hiroshima University
8. Department of Neurosurgery, Chugoku-Rosai Hospital