1. Department of Pathology Iida Municipal Hospital Nagano Japan
2. Department of Laboratory Medicine Shinshu University Hospital Nagano Japan
3. Neurology Clinic Tsudanuma Japan
4. Department of Neurology Chiba University Graduate School of Medicine Chiba Japan
5. Urayasu Rehabilitation Education Center Chiba University Hospital Chiba Japan
6. Center for Clinical Research Shinshu University Hospital Nagano Japan
7. Department of Dermatology Shinshu University Hospital Nagano Japan