1. Social, Genetic & Developmental Psychiatry CentreInstitute of Psychiatry, Psychology and Neuroscience, King's College London London UK
2. UK National Institute for Health Research (NIHR) Biomedical Research CentreSouth London and Maudsley Hospital London UK
3. Department of Medical Epidemiology and BiostatisticsKarolinska Institutet Stockholm Sweden
4. Department of PsychiatryUniversity of North Carolina at Chapel Hill Chapel Hill North Carolina
5. Department of GeneticsUniversity of North Carolina at Chapel Hill Chapel Hill North Carolina
6. Department of PsychiatryUniversity of Wisconsin—Madison Madison Wisconsin
7. Eating Disorders Clinical and Research ProgramMassachusetts General Hospital Boston Massachusetts
8. Department of PsychiatryHarvard Medical School Boston Massachusetts
9. Department of Genetics, Faculty of Life Sciences and MedicineKing's College London London UK
10. School of Biological and Chemical SciencesQueen Mary, University of London London UK
11. Department of NutritionUniversity of North Carolina at Chapel Hill Chapel Hill North Carolina