PT - JOURNAL ARTICLE ED - , TI - CORRECTION AID - 10.1136/adc.2008.152322corr1 DP - 2009 Jul 01 TA - Archives of Disease in Childhood - Fetal and Neonatal Edition PG - F312--F312 VI - 94 IP - 4 4099 - http://fn.bmj.com/content/94/4/F312.2.short 4100 - http://fn.bmj.com/content/94/4/F312.2.full SO - Arch Dis Child Fetal Neonatal Ed2009 Jul 01; 94