1. Tohoku Medical and Pharmaceutical University Wakabayashi Hospital Sendai
2. Kita‐Harima Medical Center Ono
3. Kanagawa University of Human Services Yokosuka
4. Faculty of Pharmaceutical Sciences Niigata University of Pharmacy and Applied Life Sciences Niigata
5. Advanced Treatment and Prevention for Vascular Disease and Embolism Niigata University Graduate School of Medicine and Dental Sciences Niigata
6. Division of Diabetes, Metabolism and Endocrinology Department of Internal Medicine Iwate Medical University Morioka
7. Department of Prevention of Diabetes and Lifestyle‐Related Diseases Graduate School of Medicine The University of Tokyo Tokyo
8. Department of Metabolism and Nutrition Mizonokuchi Hospital Faculty of Medicine Teikyo University Tokyo
9. The Institute for Adult Diseases Asahi Life Foundation Tokyo
10. Department of Metabolism and Diabetes Tohoku University Graduate School of Medicine Sendai
11. Sakae‐Katou Clinic Nagoya
12. Department of Plastic and Reconstructive Surgery
13. Department of Cardiovascular Medicine Graduate School of Medicine Tohoku University Sendai
14. Division of Diabetes Department of Internal Medicine School of Medicine Aichi Medical University Nagakute
15. Department of Ophthalmology Faculty of Medicine Yamagata University Yamagata
16. Division of Nephrology, Endocrinology and Vascular Medicine Tohoku University Hospital
17. Tohoku University Hospital Sendai
18. Hirosaka Cardiology Medical Clinic Koriyama
19. Division of Infection Control Department of Medical Safety Iwate Medical University Hospital Morioka
20. Department of Metabolism and Endocrinology Juntendo University Tokyo
21. Tohoku University
22. Department of Preventive Psychiatry Graduate School of Medicine Tohoku University Sendai
23. Department of Obstetrics and Gynecology Ehime University Graduate School of Medicine Toon
24. Department of Laboratory Medicine Iwate Medical University School of Medicine Morioka
25. Iwate Prefectural University Takizawa
26. Nakatsugawa Hospital
27. Division of Neurology and Gerontology Department of Internal Medicine School of Medicine Iwate Medical University Morioka
28. Hirosaki Gakuin University Hirosaki
29. Department of Diabetes and Metabolic Diseases Graduate School of Medicine The University of Tokyo Tokyo
30. Japan Organization of Occupational Health and Safety Fukushima Rosai Hospital Iwaki
31. Nagaoka Chuo Hospital Nagaoka Japan