Affiliation: | (1) Division of Nephrology, Saitama Children’s Medical Center, 2100 Magome Iwatsuki-ku, Saitama 339 8551, Japan;(2) Department of Paediatrics, Juntendo Nerima Hospital, 3-1-10 Takanodai, Nerima-ku, Tokyo 117-8521, Japan;(3) Department of Paediatrics, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo 339 8551, Japan;(4) Department of Paediatrics, Kansai Medical University, 10-15 Fumizono-cho, Moriguchi Osaka, 570-8506, Japan |