1. Department of Metabolic Medicine, Faculty of Life Sciences, Kumamoto University
2. Department of Cardiovascular Medicine, Saga University
3. Department of Diabetes, Endocrinology and Nutrition, Kyoto University Graduate School of Medicine
4. Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
5. Diabetes Research Center, Research Institute, National Center for Global Health and Medicine
6. Department of Cardiology, Nagoya University Graduate School of Medicine
7. Diabetes and Metabolism Information Center, Research Institute, National Center for Global Health and Medicine
8. Department of Cardiovascular Medicine, Tokushima University Graduate School
9. Department of Cardiology, Fujita Health University Bantane Hospital
10. Toranomon Hospital
11. Department of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo