1. Department of Infection and Host Defense, Shinshu University School of Medicine, Matsumoto, Japan
2. Department of Molecular Pathology, Shinshu University School of Medicine, Matsumoto, Japan
3. Department of Laboratory Medicine, Shinshu University Hospital, Matsumoto, Japan
4. Center for Medical Education and Clinical Training, Shinshu University School of Medicine, Matsumoto, Japan
5. Department of Biotechnology, Institute for Biomedical Sciences, Interdisciplinary Cluster for Cutting Edge Research, Shinshu University, Matsumoto, Japan
6. Department of Pathology, North Alps Medical Center Azumi Hospital, Kitaazumi-gun, Japan