1. Division of Nephrology, Rinku General Medical Center, Osaka, Japan
2. Division of Nephrology, Department of Internal Medicine, Showa University Fujigaoka Hospital, Yokohama, Japan
3. Department of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan
4. Division of Nephrology, Endocrinology, and Metabolism, Department of Internal Medicine, Tokai University School of Medicine, Kanagawa, Japan
5. Clinical Development Department, Sanwa Kagaku Kenkyusho Co., Ltd., Nagoya, Japan
6. Project Management Department, Sanwa Kagaku Kenkyusho Co., Ltd., Nagoya, Japan
7. Division of Nephrology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan