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 225 OP 225 DO 10.1136/adc.86.3.225-c VO 86 IS 3 YR 2002 UL http://adc.bmj.com/content/86/3/225.4.abstract AB