1. Eating Disorder UnitMental Health Center Ballerup Ballerup Denmark
2. Department of Clinical MedicineUniversity of Copenhagen Copenhagen Denmark
3. Department of Medical Epidemiology and BiostatisticsKarolinska Institutet Solna Sweden
4. Social, Genetic and Developmental Psychiatry CentreInstitute of Psychiatry, Psychology and Neuroscience, King's College London London United Kingdom
5. Department of PsychiatryUniversity of North Carolina at Chapel Hill North Carolina USA
6. Department of GeneticsUniversity of North Carolina at Chapel Hill Chapel Hill North Carolina USA
7. Nutrition Clinic, Center for Eating DisordersOdense University Hospital & Psychiatric Services in the Region of Southern Denmark, University of Southern Denmark Odense Denmark
8. Department of NutritionUniversity of North Carolina at Chapel Hill Chapel Hill North Carolina USA