RT Journal Article SR Electronic T1 Correction for vol. 81, p. 162 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 F164 OP F164 DO 10.1136/fn.83.2.F164 VO 83 IS 2 YR 2000 UL http://fn.bmj.com/content/83/2/F164.1.abstract AB