1. Institute of Psychiatry-Federal University of Rio de Janeiro (IPUB-UFRJ); Rio de Janeiro Brazil
2. Department of Psychology; University of Alberta; Edmonton Alberta Canada
3. Department of Psychological Medicine, Section of Eating Disorders; King's College London, Institute of Psychiatry, Psychology & Neuroscience; London United Kingdom
4. University of Liverpool, Adolescent Psychiatry; Chester United Kingdom
5. South London and Maudsley NHS Foundation Trust; London United Kingdom
6. Department of Psychiatry; Icahn School of Medicine at Mount Sinai; New York New York
7. University College London, Institute of Child Health, Behavioural and Brain Sciences Unit; London United Kingdom