Affiliation: | (1) Department of Pediatrics, D-5, Developmental Medicine, Osaka University Graduate School of Medical Science, Suita, Osaka, 565-0871, Japan e-mail: nakajima@ped.med.osaka-u.ac.jp Tel.: +81-6-68793932, Fax: +81-6-68793939, JP;(2) Division of Blood Purification, School of Medicine, Kanazawa University, Kanazawa, Japan, JP;(3) Department of Pathology, Osaka Kosei-Nenkin Hospital, Osaka, Japan, JP |