1. Department of Endocrinology and Metabolism, Kyoto Prefectural University of Medicine
2. Department of Diabetes and Endocrinology, Japanese Red Cross Kyoto Daiichi Hospital
3. Division of Metabolism, Nephrology and Rheumatology, Japanese Red Cross Kyoto Daini Hospital
4. Department of Internal Medicine, Otsu City Hospital
5. Department of Diabetes and Endocrinology, Matsushita Memorial Hospital
6. Department of Diabetes Internal Medicine, Fukuchiyama City Hospital
7. Department of Diabetology, Kameoka Municipal Hospital