1. Department of Clinical Laboratory The University of Tokyo Hospital Tokyo Japan
2. Department of Clinical Laboratory Medicine Graduate School of Medicine The University of Tokyo Tokyo Japan
3. The Group of Neurobiology Division of Health Sciences Graduate School of Medicine Osaka University Osaka Japan
4. Department of Medicine IV Mizonokuchi Hospital Teikyo University School of Medicine Kawasaki Japan
5. Department of Metabolism, Diabetes and Nephrology Aizu Medical Center Fukushima Medical University Fukushima Japan