1. Department of Hematology, Endocrinology & Metabolism, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan
2. Department of Bioregulatory Sciences, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan
3. Department of Diabetes and Endocrinology, Tokushima Red Cross Hospital, Komatsushima, Japan
4. Department of Internal Medicine, Tokushima Prefecture Naruto Hospital, Naruto Japan
5. Department of Diabetology and Metabolic Medicine, Tokushima Prefectural Central Hospital, Tokushima, Japan
6. Department of Community Medicine and Medical Science, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan
7. Fujii Memorial Institute of Medical Sciences, Tokushima University, Tokushima, Japan