1. Division of Respirology, Neurology, and Rheumatology, Department of Medicine, Kurume University School of Medicine
2. Department of Cerebrovascular Neurosurgery, Shonan Fujisawa Tokushukai Hospital
3. Department of Neurosurgery, Social Insurance Tagawa Hospital
4. Department of Clinical Laboratory Science, Kanazawa University Graduate School of Medical Sciences
5. Department of Neurosurgery, Tokuyama Central Hospital