1. Department of Psychiatry University of Geneva Geneva Switzerland
2. Eating Disorders Clinical and Research Program Massachusetts General Hospital Boston Massachusetts USA
3. Department of Psychiatry Harvard Medical School Boston Massachusetts USA
4. Division of Pediatric Endocrinology Massachusetts General Hospital Massachusetts USA
5. Department of Pediatrics Harvard Medical School Boston Massachusetts USA
6. Neuroendocrine Unit Massachusetts General Hospital Massachusetts USA
7. Department of Medicine Harvard Medical School Boston Massachusetts USA
8. Feeding and Eating Disorders Service Great Ormond Street Hospital for Children NHS Foundation Trust London UK
9. South London and Maudsley NHS Foundation Trust London UK
10. Department of Child Psychiatry, Institute of Psychiatry, Psychology and Neuroscience Kings College London London UK
11. Department of Pediatrics, Gynecology and Obstetrics University of Geneva Geneva Switzerland
12. GOS Institute of Child Health University College London London UK