1. Department of Clinical Epidemiology, Steno Diabetes Center Copenhagen, Gentofte, Denmark.
2. Faculty of Health and Medical Science, University of Copenhagen, Copenhagen, Denmark.
3. Steno Diabetes Center Copenhagen, Gentofte, Denmark.
4. Department of Population Health and Morbidity, Health in Greenland, University of Southern Denmark, Odense, Denmark.
5. Institute of Nursing and Health Science, University of Greenland, Nuuk, Greenland.
6. Steno Diabetes Center Aarhus, Aarhus, Denmark.