1. Sanford Research, Center for Bio‐behavioral Research Fargo North Dakota USA
2. Department of Psychiatry and Behavioral ScienceUniversity of North Dakota School of Medicine and Health Sciences Fargo North Dakota USA
3. Department of PsychiatryUniversity of North Carolina at Chapel Hill Chapel Hill North Carolina USA
4. Department of Medical Epidemiology and BiostatisticsKarolinska Institutet Stockholm Sweden
5. Department of NutritionUniversity of North Carolina at Chapel Hill Chapel Hill North Carolina USA
6. King's College LondonInstitute of Psychiatry, Psychology and Neuroscience London UK
7. Eating Disorder ContinuumDouglas Mental Health University Institute Montreal Canada
8. Psychiatry DepartmentMcGill University Montreal Canada
9. Department of PsychiatryUniversity Medical Center Groningen, University of Groningen Groningen The Netherlands
10. Department of EpidemiologyColumbia University, Mailman School of Public Health New York New York USA
11. Parnassia Psychiatric Institute The Hague The Netherlands