1. Department of Neurosurgery, National Hospital Organization Kyoto Medical Center
2. Department of Neuro-Oncology/Neurosurgery, Saitama Medical University International Medical Center
3. Department of Neurosurgery, Graduate School of Biomedical and Health Sciences, Hiroshima University
4. Department of Neurosurgery, Kitano Hospital
5. Department of Neurosurgery, Tohoku University Graduate School of Medicine
6. Department of Neurosurgery, Kitasato University School of Medicine (current affiliation)
7. Department of Neurosurgery, Dokkyo Medical University Hospital
8. Department of Neurosurgery, Faculty of Medicine, University of Tsukuba
9. Department of Neurosurgery, Faculty of Medicine, University of Miyazaki Hospital
10. Department of Neurosurgery, Graduate School of Medical and Dental Sciences, Kagoshima University
11. Nobelpharma Co., Ltd.