RT Journal Article SR Electronic T1 Pulmonary renal syndrome in Henoch-Schönlein purpura JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP archdischild-2018-315030 DO 10.1136/archdischild-2018-315030 A1 Katherine Clarke A1 Elena Kurteva A1 Neil J Sebire A1 Muthana Al-Obaidi YR 2018 UL http://adc.bmj.com/content/early/2018/07/02/archdischild-2018-315030.abstract AB