1. Division of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine , Tokyo , Japan
2. Department of Pharmacology, Faculty of Medicine, Kagawa University , Kagawa , Japan
3. Department of Cardiovascular Medicine, The University of Tokyo , Tokyo , Japan
4. Department of Advanced Cardiology, The University of Tokyo , Tokyo , Japan
5. Osaka Prefectural Hospital Organization, Osaka International Cancer Institute, Department of Medical Check-up , Osaka , Japan
6. Department of Cardiovascular Medicine, Saga University , Saga , Japan
7. Department of Advanced Epidemiology, NCD Epidemiology Research Center, Shiga University of Medical Science , Shiga , Japan