1. Regional Department for Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, Norway
2. Oslo Diabetes Research Centre, Norway
3. Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Norway
4. The Norwegian Diabetic Centre, Oslo, Norway
5. Department of Paediatric and Adolescent Medicine, Oslo University Hospital, Norway
6. Institute of Clinical Medicine, Mental Health and Addiction, University of Oslo, Norway