1. Department of Dermatology and Allergy; Herlev and Gentofte Hospital, University of Copenhagen; 2900 Hellerup Denmark
2. Department of Dermatology and Allergy; National Allergy Research Centre, Herlev and Gentofte Hospital, University of Copenhagen; 2900 Hellerup Denmark
3. Steno Diabetes Centre; 2820 Gentofte Denmark