1. Graduate School of Health Sciences, School of Health Sciences, Kumamoto University, Kumamoto, Japan;
2. Department of Biomedical Laboratory Sciences, Faculty of Health Sciences, Kumamoto University, Kumamoto, Japan;
3. Department Clinical Laboratory, Kochi Medical School Hospital, Kochi, Japan;
4. Department of Laboratory Medicine, Kochi Medical School, Kochi, Japan;
5. Department of Molecular Laboratory Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan;
6. Department of Internal Medicine, Hakuhokai Central Hospital, Hyogo, Japan