1. UCL Great Ormond Street Institute of Child Health University College London London UK
2. Section of Eating Disorders Department of Psychological Medicine Institute of Psychiatry, Psychology & Neuroscience King's College London London UK
3. South London and Maudsley NHS Foundation Trust London UK
4. Department of Child and Adolescent Psychiatry Institute of Psychiatry, Psychology & Neuroscience King's College London London UK
5. Maudsley Centre for Child and Adolescent Eating Disorders South London and Maudsley NHS Foundation Trust London UK
6. Norwich Medical School University of East Anglia Norwich UK
7. Norfolk and Suffolk NHS Foundation Trust Norwich UK
8. Department of Psychiatry Yale School of Medicine New Haven Connecticut USA
9. Beat Norwich UK
10. NHS England Adult Eating Disorders Co‐Chair Parliamentary Health Service Ombudsman's Delivery Group Redditch UK
11. Leeds Institute of Health Sciences School of Medicine University of Leeds Leeds UK
12. Department of Psychiatry Faculty of Medicine University of Geneva Geneva Switzerland
13. Mental Health Services of the Capital Region of Denmark Eating Disorders Research Unit Ballerup Psychiatric Centre Copenhagen Denmark
14. Department of Psychiatry University of Oxford Oxford UK
15. Eating Disorders Service Southern Health NHS Foundation Trust Southampton UK
16. Blackbird Initiative Flinders Research Institute for Mental Health and Wellbeing Flinders University Adelaide South Australia Australia
17. Clinical and Applied Psychology Unit Department of Psychology University of Sheffield Sheffield UK