RT Journal Article SR Electronic T1 Correction for vol. 83, p. 203 JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 187 OP 187 VO 84 IS 2 YR 2001 UL http://adc.bmj.com/content/84/2/187.5.abstract AB