RT Journal Article SR Electronic T1 Correction JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 282 OP 282 DO 10.1136/adc.4.23.282 VO 4 IS 23 YR 1929 UL http://adc.bmj.com/content/4/23/282.abstract AB