1. Sapporo Diabetes and Thyroid Clinic Sapporo Japan
2. Department of Rheumatology, Endocrinology, and Nephrology Faculty of Medicine and Graduate School of Medicine Hokkaido University Sapporo Japan
3. Clinical Research and Medical Innovation Center Hokkaido University Sapporo Japan
4. Division of Diabetes and Obesity Faculty of Medicine and Graduate School of Medicine Hokkaido University Sapporo Japan