1. Department of Endocrinology and Internal Medicine, Aarhus University Hospital, Aarhus, Denmark
2. Health Department of Greenland, Nuuk, Greenland
3. Department of Biochemi, Aarhus University Hospital, Aarhus, Denmark
4. Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
5. Department for Pediatrics, Aarhus University Hospital, Aarhus, Denmark
6. Department for Pediatrics, Randers Regional Hospital, Randers, Denmark
7. Steno Diabetes Center Aarhus, Aarhus University Hospital, Aarhus, Denmark