RT Journal Article SR Electronic T1 How frequently should paediatric cardiopulmonary resuscitation skills be taught? JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 821 OP 824 DO 10.1136/archdischild-2020-320904 VO 106 IS 8 A1 Melissa Mulholland A1 Seana Molloy A1 Patricia Coulter A1 Dara O'Donoghue A1 Thomas Bourke A1 Andrew Thompson YR 2021 UL http://adc.bmj.com/content/106/8/821.1.abstract AB