1. Institute of Psychiatry, Psychology and Neuroscience (IoPPN) King's College London London UK
2. Children and Young People Eating Disorder Service Central and North West London NHS Foundation Trust London UK
3. Great Ormond Street Institute of Child Health University College London UK
4. Maudsley Centre for Child and Adolescent Eating Disorders (MCCAED) Maudsley Hospital London UK
5. South London and Maudsley NHS Foundation Trust London UK
6. Department of Psychiatry University of Geneva Geneva Switzerland
7. Mental Health Services in the Capital Region of Denmark Eating Disorders Research Unit Psychiatric Centre Ballerup Ballerup Denmark