RT Journal Article SR Electronic T1 Commentary 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 F177 OP F177 DO 10.1136/fn.75.3.F177 VO 75 IS 3 A1 Beverley Botting YR 1996 UL http://fn.bmj.com/content/75/3/F177.abstract AB