1. Department of Neurosurgery, Tokushima Prefectural Kaifu Hospital
2. Department of Regional Neurosurgery, Tokushima University Hospital
3. Department of Neurosurgery, Institute of Biomedical Sciences, Tokushima University Graduate School of Medicine
4. Department of General Medicine, Institute of Biomedical Sciences, Tokushima University Graduate School of Medicine
5. Department of Internal and General Medicine, Tokushima Prefectural Kaifu Hospital