1. Department of NeurologyTokyo Metropolitan Neurological HospitalFuchuTokyoJapan
2. Department of NeuroradiologyTokyo Metropolitan Neurological HospitalFuchuTokyoJapan
3. Department of Human GeneticsYokohama City University Graduate School of MedicineYokohomaJapan
4. Department of NeurologyKanto Central Hospital of the Mutual Aid Association of Public School TeachersSetagayaTokyoJapan