TY - JOUR T1 - Withdrawn JF - Archives of Disease in Childhood - Fetal and Neonatal Edition JO - Arch Dis Child Fetal Neonatal Ed SP - Fa87 LP - Fa87 DO - 10.1136/adc.2010.189605.82 VL - 95 IS - Suppl 1 A2 - , Y1 - 2010/06/01 UR - http://fn.bmj.com/content/95/Suppl_1/Fa87.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -