1. Department of Diabetes, Endocrinology and Metabolism, School of Medicine, Fukushima Medical University
2. Department of Community Medicine for Cardiology, Tokushima University Graduate School of Biomedical Sciences
3. Department of Cardiovascular Medicine, Tokushima University Graduate School of Biomedical Sciences
4. Department of Cardio-Diabetes Medicine, Tokushima University Graduate School of Biomedical Sciences
5. Division of Endocrinology, Diabetes and Metabolism, Hematology, Rheumatology (Second Department of Internal Medicine), Graduate School of Medicine, University of the Ryukyus