1. Department of Dermatology and Allergy Herlev and Gentofte Hospital University of Copenhagen Hellerup Denmark
2. National Allergy Research Centre Herlev and Gentofte Hospital Hellerup Denmark
3. Research Centre for Prevention and Health Copenhagen Denmark
4. Department of Clinical Experimental Research Rigshospitalet Copenhagen Denmark
5. Faculty of Health and Medical SciencesDepartment of Clinical Medicine University of Copenhagen Copenhagen Denmark
6. Department of Cardiology Herlev and Gentofte Hospital University of Copenhagen Hellerup Denmark
7. The Danish Heart Foundation Copenhagen Denmark
8. The National Institute of Public Health University of Southern Denmark Copenhagen Denmark
9. Department of Dermatology Kaiser Permanente Los Angeles Medical Center Los Angeles CA USA