Institution: | 1. Department of Internal Medicine, Kenwakai Hospital, Iida, Japan;2. Department of Pathology, Kenwakai Hospital, Iida, Japan;3. Department of Biomedical Laboratory Sciences, Shinshu University School of Medicine, Matsumoto, Japan;4. Department of Laboratory Sciences, Gunma University Graduate School of Health Sciences, Maebashi, Japan;5. Department of Laboratory Medicine, Shinshu University Hospital, Matsumoto, Japan;6. Department of Internal Medicine, Showainan General Hospital, Komagane, Japan |