1. Department of Pediatric Nephrology, Tokyo Metropolitan Children's Hospital, Tokyo,.
2. Department of Pediatrics, Kitasato University School of Medicine, Kanagawa,.
3. Department of Pediatrics Tokyo Women's College Kidney Center, Tokyo
4. Department of Pediatrics, Kokuritu Nishisapporo Hospital, Hokkaido,.
5. Department of Pediatric Nephrology, Saitama Children's Medical Center, Saitama,.
6. Department of Pediatric Nephrology, National Children's Hospital, Tokyo,.
7. Department of Pediatrics, Chukyo Hospital, Aichi
8. Department of Pediatrics, Osaka University School of Medicine, Osaka,.
9. Department of Pediatrics, Kobe University School of Medicine, Hyogo,.
10. Department of Pediatrics, Kumamoto University School of Medicine, Kumamoto,.
11. Department of Pediatrics, Kurume University School of Medicine, Fukuoka, Japan
12. Department of Pediatrics, Kyushu University School of Medicine, Fukuoka, Japan