1. Department of Clinical and Molecular Medicine, Faculty of Medicine and Health Sciences, NTNUNorwegian University of Science and Technology Trondheim Norway
2. Children's Clinic, St. Olavs HospitalTrondheim University Hospital Trondheim Norway
3. Department of Endocrinology, St. Olavs HospitalTrondheim University Hospital Trondheim Norway
4. Division of Paediatric and Adolescence MedicineOslo University Hospital Oslo Norway
5. Institute of Clinical MedicineUniversity of Oslo Oslo Norway
6. Oslo Diabetes Research CentreOslo University Hospital Oslo Norway
7. K.G. Jebsen Center for Genetic Epidemiology, Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, NTNUNorwegian University of Science and Technology Trondheim Norway
8. JJR Macleod Centre for Diabetes & EndocrinologyAberdeen Royal Infirmary Aberdeen UK
9. The Queen's Medical Research InstituteUniversity of Edinburgh Edinburgh UK