1. Department of Chronic Diseases, Norwegian Institute of Public Health, Oslo, Norway
2. Centre for Fetal Programming, Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark
3. Institute of Clinical Medicine, University of Oslo, Oslo, Norway4Department of Pediatrics, Oslo University Hospital, Oslo, Norway
4. Department of Pediatrics, Oslo University Hospital, Oslo, Norway
5. Department of Pediatrics, Copenhagen University Hospital, Herlev, Denmark
6. Department of Pediatrics, Haukeland University Hospital, Bergen, Norway7KG Jebsen Center for Diabetes Research, Department of Clinical Science, University of Bergen, Bergen, Norway
7. Institute Management and Staff, Norwegian Institute of Public Health, Oslo, Norway
8. Department of Chronic Diseases, Norwegian Institute of Public Health, Oslo, Norway9Department of Pediatrics, Ostfold Hospital Trust, Fredrikstad, Norway