RT Journal Article SR Electronic T1 Fantoms 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 F309 OP F309 DO 10.1136/adc.2010.199125 VO 95 IS 5 A1 Martin Ward Platt YR 2010 UL http://fn.bmj.com/content/95/5/F309.abstract AB