PT - JOURNAL ARTICLE AU - R Katie Morris AU - J Daniels AU - J Deeks AU - D Field AU - M D Kilby TI - The challenges of interventional trials in fetal therapy AID - 10.1136/archdischild-2013-305624 DP - 2014 Nov 01 TA - Archives of Disease in Childhood - Fetal and Neonatal Edition PG - F448--F450 VI - 99 IP - 6 4099 - http://fn.bmj.com/content/99/6/F448.short 4100 - http://fn.bmj.com/content/99/6/F448.full SO - Arch Dis Child Fetal Neonatal Ed2014 Nov 01; 99