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 651 OP 651 DO 10.1136/archdischild-2012-302383corr1 VO 98 IS 8 YR 2013 UL http://adc.bmj.com/content/98/8/651.abstract AB