1. Southampton Children's Hospital University Hospital Southampton NHS Foundation Trust Southampton United Kingdom
2. Bristol Royal Hospital for Children University Hospitals Bristol and Weston NHS Foundation Trust Bristol United Kingdom
3. Children's Emergency Department University Hospital of Wales Cardiff United Kingdom
4. General Paediatrics Sheffield Children's NHS Foundation Trust Sheffield United Kingdom
5. General Paediatrics Royal Hospital for Children Glasgow United Kingdom
6. Centre for Paediatrics and Child Health, Faculty of Medicine Imperial College London London United Kingdom
7. SAPPHIRE Group Health Sciences University of Leicester NHS Trust, Leicester and United Kingdom
8. Paediatric Emergency Medicine Leicester Academic (PEMLA) Group University Hospitals of Leicester NHS Trust, Leicester United Kingdom