RT Journal Article SR Electronic T1 CORRECTIONS JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP F258 OP F258 DO 10.1136/fn.88.3.F258-a VO 88 IS 3 YR 2003 UL http://fn.bmj.com/content/88/3/F258.2.abstract AB