RT Journal Article SR Electronic T1 A randomised cross-over study of methods of acquiring ECG heart rate in newborns 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 F369 OP F370 DO 10.1136/archdischild-2017-312866 VO 102 IS 4 A1 Madeleine C Murphy A1 Laura De Angelis A1 Danielle McCollum A1 Lisa K McCarthy A1 Colm PF O’Donnell YR 2017 UL http://fn.bmj.com/content/102/4/F369.abstract AB