1. Department of Diabetes and Clinical Nutrition, Kyoto University Graduate School of Medicine
2. Department of Pharmacology, Faculty of Pharmaceutical Sciences, Mukogawa Women's University
3. Department of Clinical Nutrition, Suzuka University of Medical Science
4. Department of Pharmaceutical Science, Hiroshima International University
5. Laboratory of Metabolism, Graduate School of Human and Environmental Studies, Kyoto University
6. Kansai Electric Power Hospital