1. Department of Metabolism and Clinical Nutrition, Graduate School of Medicine, Kyoto University, Kyoto
2. Division of Diabetes, Kansai-Denryoku Hospital, Osaka
3. College of Medical Technology, Kyoto University, Kyoto
4. Graduate School of Medicine, Kyoto University, Kyoto
5. Nagoya University School of Health Sciences, Aichi
6. Division of Endocrinology and Metabolism, Jichi Medical School, Tochigi
7. Laboratory of Biochemistry of Exercise and Nutrition, Tsukuba University, Tsukuba, Japan