1. Department of Paediatric Respiratory Medicine, Staffordshire Children's Hospital at Royal Stoke University Hospitals of North Midlands NHS Trust Stoke‐on‐Trent UK
2. Institute of Applied Clinical Science Keele University Keele UK
3. Paediatric Intensive Care Unit Leicester Children's Hospital Leicester UK
4. Paediatric Psychology Service, North Staffordshire Combined Healthcare NHS Trust Newcastle Under Lyme, Staffordshire Derby UK