1. Committee of Renal Data Registry, Japanese Society for Dialysis Therapy, Tokyo, Japan
2. Nephrology Center, Toranomon Hospital, Tokyo, Japan
3. Department of Comprehensive Kidney Disease Research, Osaka University Graduate School of Medicine, Osaka, Japan
4. Division of Nephrology, Hypertension and Endocrinology, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan
5. Division of Nephrology, Department of Internal Medicine, Showa University Fujigaoka Hospital, Kanagawa, Japan, Office for Promoting Medical Research, Showa University, Tokyo, Japan
6. Department of Nephrology, Kitasaito Hospital, Asahikawa, Japan
7. Department of Metabolism, Endocrinology, and Molecular Medicine, Osaka City University, Osaka, Japan
8. Department of Clinical Engineering, Fujita Health University, Aichi, Japan
9. Yabuki Hospital, Yamagata, Japan