1. School of Psychology, University of Southampton, Southampton, UK
2. Helen & Douglas House Hospices, Oxford, UK
3. John Radcliffe Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, UK
4. Department of Anaesthesia and Pain Medicine, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK
5. The Louis Dundas Centre, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK
6. Alder Hey Children’s Hospital, Liverpool, UK
7. Rainbows Hospice, Loughborough, UK
8. Patient & Public Representative, Cambridge, UK
9. UCL School of Pharmacy, London, UK
10. Psychological Medicine, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK