1. Centre for Psychiatry Research, Department of Clinical Neuroscience Karolinska Institutet, & Stockholm Health Care Services, Stockholm County Council Stockholm Sweden
2. Transcultural Centre Northern Stockholm Psychiatry, Stockholm Health Care Services, Stockholm County Council Stockholm Sweden
3. Department of Medical Epidemiology and Biostatistics Karolinska Institutet Stockholm Sweden
4. Department of Psychiatry University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
5. Department of Nutrition University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
6. University Health Care Research Center Faculty of Medicine and Health, Örebro University Örebro Sweden
7. Stockholm Centre for Eating Disorders Stockholm Health Care Services, Stockholm County Council Stockholm Sweden