1. Department of Dermatology, Venereology and Allergology, University Medical Center and Medical Faculty Mannheim, University of Heidelberg, and Center of Excellence in Dermatology, Mannheim, Germany
2. Department of Innate Immunity and Tolerance, Institute of Transfusion Medicine and Immunology, University Medical Center and Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany
3. Institute of Pathology, University Medical Center and Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany
4. Skin Cancer Unit, German Cancer Research Center (DKFZ), Heidelberg, Germany