1. Social Research Institute, University College, London, UK
2. Evelina Children’s Hospital, Guy’s and St Thomas’ NHS Trust, London, UK
3. Great Ormond Street Hospital NHS Trust, London, UK
4. Children’s Heart Federation, London, UK
5. Evelina Children’s Heart Organisation ECHO, London, UK
6. Little Hearts Matter, Birmingham, UK
7. Children’s Nursing, London South Bank University, London, UK
8. Tavistock Clinic London and University of Worcester, UK