RT Journal Article SR Electronic T1 Retained umbilical artery catheter presenting as an umbilical abscess 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 F74 OP F74 DO 10.1136/fn.83.1.F74e VO 83 IS 1 A1 R KOTNIS A1 A SALLOUM A1 R HITCHCOCK YR 2000 UL http://fn.bmj.com/content/83/1/F74.6.abstract AB