1. Department of Dermatology, Zealand University Hospital, University of Copenhagen, Roskilde, Denmark
2. Department of Clinical Immunology, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
3. Department of Clinical Immunology, Aarhus University Hospital, Aarhus, Denmark
4. Department of Clinical Immunology, Aalborg University, Aalborg, Denmark
5. Department of Clinical Immunology, Odense University Hospital, Odense, Denmark
6. Danish Cancer Society Research Center, Copenhagen, Denmark
7. Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark
8. Department of Haematology, Rigshospitalet, Copenhagen, Denmark
9. Department of Clinical Medicine, Copenhagen University, Copenhagen, Denmark
10. Statens Serum Institut, Copenhagen, Denmark
11. Department of Clinical Immunology, Zealand University Hospital. University of Copenhagen, Copenhagen, Denmark