1. Department of Neurology and GeriatricsKagoshima University Graduate School of Medical and Dental SciencesKagoshima Japan
2. Department of Neurology, Graduate School of MedicineThe University of TokyoTokyo Japan
3. Department of Cardiovascular medicine, Nephrology and Neurology, Graduate School of MedicineUniversity of the RyukyusOkinawa Japan
4. Department of NeurologyFujimoto General HospitalMiyazaki Japan
5. Department of Neurology, Neurological Institute, Graduate School of Medical SciencesKyushu UniversityFukuoka Japan
6. Department of Neurology, National Center HospitalNational Center of Neurology and PsychiatryTokyo Japan
7. Department of Neurology and Clinical PharmacologyEhime University Graduate School of MedicineEhime Japan
8. Department of NeurologyTokyo Metropolitan Neurological HospitalTokyo Japan
9. Department of NeurologyFukushima Medical UniversityFukushima Japan
10. Department of NeurologyTokyo Medical UniversityTokyo Japan
11. Department of Neurology and Stroke MedicineYokohama City UniversityYokohama Japan
12. Department of Home‐Care PromotionShinshu University School of MedicineMatsumoto Japan
13. Department of NeurologyShowa University School of MedicineTokyo Japan
14. Department of Computational Biology and Medical Sciences, Graduate School of Frontier SciencesThe University of TokyoChiba Japan
15. Director of North Medical CenterKyoto Prefectural University of MedicineKyoto Japan