title: Can corticosteroid therapy alter the course of nephritis in children with Henoch-Schönlein purpura?
authors.affiliation: Department of Pediatrics, Yonsei University College of Medicine, Severance Children's Hospital, Seoul, South Korea. jsyonse@yumc.yonsei.ac.kr
authors.forename: Jae Il
authors.initials: JI
authors.lastname: Shin
authors.forename: Jae Seung
authors.initials: JS
authors.lastname: Lee