1. Department of Pathology, Department of Laboratory Medicine Iida Municipal Hospital, Shinshu University Hospital Iida, Matsumoto Japan
2. Department of Laboratory Medicine Shinshu University Hospital Matsumoto Japan
3. Department of Neuromedicine Kanazawa Medical University Kawakitagun Japan
4. Department of Neurology, Graduate School of Medicine Chiba University Chiba Japan
5. Department of Dermatology Shinshu University Hospital Matsumoto Japan