1. Division of Diabetes, Endocrinology and Metabolism, Department of Internal Medicine Hyogo College of Medicine Nishinomiya Japan
2. Division of Diabetes, Endocrinology and Metabolism, Department of Diabetes, Endocrinology, Metabolism and Rheumatology Tokyo Medical University Tokyo Japan
3. Department of Comprehensive Metabology Kanazawa University Graduate School of Medical Sciences Kanazawa Japan
4. Eli Lilly Japan K.K Kobe Japan