RT Journal Article SR Electronic T1 Contrast study in umbilical venous line extravasation 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 fetalneonatal-2020-321081 DO 10.1136/archdischild-2020-321081 A1 Susan Rutendo Kamupira A1 James Dexter Tarr A1 Minju Kuruvilla YR 2021 UL http://fn.bmj.com/content/early/2021/02/03/archdischild-2020-321081.abstract AB