1. Department of Laboratory MedicineShinshu University Hospital Matsumoto Japan
2. Department of PathologySaku Central Hospital Advanced Care Center Saku Japan
3. Department of Neurology and RheumatologyShinshu University School of Medicine Matsumoto Japan
4. Department of Dementia and Higher Brain FunctionTokyo Metropolitan Institute of Medical Science Tokyo Japan
5. Institute for Biomedical SciencesShinshu University Matsumoto Japan