1. Department of Metabolic Medicine, Osaka University Graduate School of Medicine, Osaka, Japan;
2. Ehime Prefectural Central Hospital, Osaka, Japan;
3. Ehime Prefectural Imabari Hospital, Osaka, Japan;
4. Ishibashi Clinic, Osaka, Japan;
5. Naka Kinen Clinic, Osaka, Japan;
6. Department of Medicine, Shiga, University of Medical Science, Shiga, Japan;
7. Department of Medicine, Metabolism and Endocrinology, Juntendo University School of Medicine, Juntendo, Japan;
8. Center for Advanced Science and Innovation, Osaka University, Osaka, Japan.