Royal College of Emergency Medicine, University of Bath, Statistical Consultant, Department of Anaesthesia, North Bristol NHS Trust, Royal College of Emergency Medicine, Emergency Department, Bristol Royal Hospital for Children, Department of Anaesthesia, North Bristol NHS Trust, University Hospitals Plymouth NHS Trust, Department of Cardiovascular Sciences, University of Manchester, Department of Emergency Medicine, Children’s Health Ireland at Crumlin, Emergency Department, University Hospital Waterford, Department of Emergency Medicine, St Vincent’s University Hospital, Emergency Department, Connolly Hospital Blanchardstown, Royal College of Emergency Medicine, College of Anaesthesiologists of Ireland, Independent, Independent, Independent and Independent