1. Department of Metabolic Medicine, Faculty of Life Sciences Kumamoto University Kumamoto Japan
2. Department of Metabolism and Endocrinology Juntendo University Graduate School of Medicine Tokyo Japan
3. Diabetes Center, Tokyo Women's Medical University School of Medicine Tokyo Japan
4. Diabetes and Lifestyle Center, Tomonaga Clinic Tokyo Japan
5. Internal Medicine, Tama‐center Mirai Clinic Tokyo Japan
6. Internal Medicine, Oyama East Clinic Tochigi Japan
7. Okabe Clinic Tokyo Japan
8. Research & Development, AstraZeneca K.K. Osaka Japan
9. Global Medicine Development, AstraZeneca Gothenburg Mölndal Sweden