1. Centre for Academic Child Health (CACH), Bristol Medical School (BRMS), University of Bristol (UoB), Bristol, UK
2. Department of Psychology, University of Bath, Bath, UK
3. The Specialist Paediatric Fatigue Service, Children's Centre, Bath Royal United Hospital, Bath, UK
4. Lightning Process Ltd, Bristol, UK
5. School of Psychology, London Metropolitan University, London, UK
6. Centre for Academic Primary Care, BRMS, UoB, Bristol, UK