1. Department of Metabolism, Endocrinology, and Molecular Medicine , Osaka City University Graduate School of Medicine , Osaka , Japan
2. Department of Premier Preventive Medicine , Osaka City University Graduate School of Medicine , Osaka , Japan
3. Mie Research Laboratories , Sanwa Kagaku Kenkyusho Co., Ltd ., Inabe , Mie , Japan
4. Department of Vascular Medicine , Osaka City University Graduate School of Medicine , Osaka , Japan
5. Department of Nephrology , Osaka City University Graduate School of Medicine , Osaka , Japan
6. Department of Hepatology , Osaka City University Graduate School of Medicine , Osaka , Japan
7. Osaka City University , Osaka , Japan