1. Department of Neurology, Juntendo University School of Medicine
2. Department of Neurology, Juntendo University Shizuoka Hospital
3. Department of Neurology, Juntendo University Urayasu Hospital
4. Department of Neurology, Juntendo Koto Geriatric Medical Center
5. Department of Metabolism and Endocrinology, Juntendo University School of Medicine