1. Department of Nephrology, Fujita Health University School of Medicine, Toyoake, Japan
2. Department of Nephrology, Nagoya University Graduate School of Medicine, Nagoya, Japan
3. Faculty of Nursing, School of Health Sciences, Fujita Health University, Toyoake, Japan
4. Department of Preventive Medicine & Epidemiology, National Cerebral and Cardiovascular Center, Osaka, Japan
5. Department of Nephrology, Fujita Health University, Bantane Hospital, Nagoya, Japan