1. Department of Endocrinology, Diabetes and Metabolism, Graduate School of Medicine, Nippon Medical School
2. Diabetes and Lifestyle Disease Center, Fukujuji Hospital, Japan Anti-Tuberculosis Association (JATA)
3. Department of Community Medicine & Cardiovascular Medicine, Osaka University Graduate School of Medicine
4. Rinku General Medical Center
5. Nakaya Clinic
6. Department of Pharmaceutical Medicine, International University of Health and Welfare Graduate School of Health Sciences
7. National Institute of Health and Nutrition, National Institutes of Biomedical Innovation, Health and Nutrition