RT Journal Article SR Electronic T1 Withdrawn JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of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 Fa87 OP Fa87 DO 10.1136/adc.2010.189605.82 VO 95 IS Suppl 1 YR 2010 UL http://fn.bmj.com/content/95/Suppl_1/Fa87.1.abstract AB