1. Department of Laboraotry Medicine, Nagasaki University Graduate School of Biomedical Sciences
2. Division of Infectious Diseases, Department of Medicine, Tsukuba Medical Center Hospital
3. Department of Clinical Laboratory Medicine, Graduate School of Medicine and Faculty of Medicine Kyoto University
4. Clinical Laboratory Center, Toyama University Hospital
5. Department of Infectious Diseases, International University of Health and Welfare
6. Department of Clinical Infectious Diseases, Aichi Medical University