1. Department of Neurology National Hospital Organization, Osaka Toneyama Medical Center Osaka Japan
2. Division of Child Neurology, Department of Neurology National Hospital Organization, Toneyama Medical Center Osaka Japan
3. Core Laboratory, Nagoya City University Graduate School of Medical Sciences Clinical Research Management Center, Nagoya City University Hospital Nagoya Japan
4. Department of Neurology National Hospital Organization, Higashisaitama National Hospital Saitama Japan
5. Department of Neurology National Hospital Organization, Akita National Hospital Akita Japan
6. Department of Neurology National Hospital Organization, Aomori National Hospital Aomori Japan
7. Department of Neurology National Hospital Organization, Suzuka National Hospital Suzuka Japan
8. Department of Neurology National Hospital Organization, Asahikawa Medical Center Asahikawa Japan
9. Department of Clinical Research National Hospital Organization, Matsumoto Medical Center Nagano Japan