1. Department of Medical Epidemiology and Biostatistics Karolinska Institutet Stockholm Sweden
2. GGZ Rivierduinen Eating Disorders Ursula Leiden South Holland The Netherlands
3. Department of Biostatistics University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
4. School of Social Work University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
5. Department of Psychiatry University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
6. Discipline of Psychology, School of Population Health Curtin University Perth Western Australia Australia
7. Division of Paediatrics, School of Medicine The University of Western Australia Perth Western Australia Australia
8. Department of Psychiatry Leiden University Medical Center Leiden South Holland The Netherlands
9. Department of Nutrition University of North Carolina at Chapel Hill Chapel Hill North Carolina USA