1. Department of Psychiatry; University of North Carolina at Chapel Hill; Chapel Hill North Carolina
2. Eating Disorders Program, Child and Adolescent Health Service, Department of Health in Western Australia; Perth Western Australia
3. School of Paediatrics and Child Health; The University of Western Australia; Crawley Western Australia Australia
4. School of Psychology and Speech Pathology; Curtin University; Bentley Western Australia Australia
5. Department of Psychiatry; Western Psychiatric Institute and Clinic University of Pittsburgh Medical Center; Pittsburgh Pennsylvania
6. Department of Biostatistics; University of North Carolina at Chapel Hill; Chapel Hill North Carolina
7. Neuropsychiatric Research Institute; Fargo North Dakota
8. Department of Psychiatry and Behavioral Science; University of North Dakota School of Medicine and Health Sciences; Grand Forks North Dakota
9. Center for Psychotherapy Research; University Hospital Heidelberg; Heidelberg Germany
10. Department of Neurosurgery; University of North Carolina at Chapel Hill; Chapel Hill North Carolina
11. Department of Nutrition; University of North Carolina at Chapel Hill; Chapel Hill North Carolina
12. Department of Medical Epidemiology and Biostatistics; Karolinska Institutet; Stockholm Sweden