1 Department of Dermatology, Venereology and Allergy, University Medical Center Mannheim/Ruprecht Karls University of Heidelberg, Mannheim, Germany; Skin Cancer Unit, German Cancer Research Center, Heidelberg, Germany; Section of Clinical and Experimental Dermatology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
2 Department of Dermatology and Venereology, Helios Klinikum Krefeld, Krefeld, Germany.
3 Department of Dermatology, Ludwigshafen Medical Center, Ludwigshafen, Germany.
4 University Clinic for Dermatology, Johannes Wesling Medical Center, Minden, Germany.
5 Department of Dermatology, University Hospital Schleswig-Holstein, Campus Kiel, Kiel, Germany.
6 Department of Dermatology, University Hospital Würzburg, Würzburg, Germany.
7 Department of Internal Medicine I, University Hospital Regensburg, Regensburg, Germany.
8 Department of Dermatology, Venereology and Allergy, University Medical Center Mannheim/Ruprecht Karls University of Heidelberg, Mannheim, Germany.
9 Department of Immunogenetics D030, German Cancer Research Center, Heidelberg, Germany.