1. Research Subcommittee of Japanese Renal Data Registry Japanese Society for Dialysis Therapy Nagoya Japan
2. Department of Nephrology Nagoya City University, Graduate School of Medical Sciences Nagoya Japan
3. Renal Data Registry Committee Japanese Society for Dialysis Therapy Bunkyo‐ku Japan
4. Department of Public Health Nagoya City University Graduate School of Medical Sciences Nagoya Japan
5. Department of Nephrology Nara Medical University Kashihara Japan
6. Department of Clinical Nutrition Hiroshima International University Higashihiroshima Japan
7. Medical Science Kawasaki Medical School Kurashiki Japan
8. Division of Nephrology, Hypertension, and Endocrinology, Department of Internal Medicine Nihon University School of Medicine Itabashi Japan
9. Department of Nephrology Yabuki Hospital Yamagata Japan
10. Department of Nephrology Tokyo Women's Medical University Tokyo Japan