1. Copenhagen Diabetes Research Center (CPH-DIRECT), Department of Pediatrics and Adolescent Medicine, Herlev and Gentofte Hospital, Herlev, Denmark.
2. Faculty of Medical and Health Science, University of Copenhagen, Kobenhavn, Denmark.
3. Department of Dermatology and Allergy, Herlev and Gentofte Hospital, Hellerup, Denmark.
4. Department of Economics, University of Copenhagen, Kobenhavn, Denmark.