1. University of Copenhagen, Copenhagen, Denmark.
2. Steno Diabetes Center Copenhagen, Gentofte, Denmark.
3. Copenhagen Diabetes Research Center (CPH-DIRECT), Department of Pediatrics, Copenhagen University Hospital, Herlev, Denmark.
4. Department of Dermatology and Allergy, Copenhagen University Hospital, Hellerup, Denmark.
5. Department of Endocrinology, Copenhagen University Hospital, Hvidovre, Denmark.