Affiliation: | (1) Skin Cancer Unit (D070), German Cancer Research Center, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany;(2) Department of Dermatology, University Hospital Zurich, 8091 Zurich, Switzerland;(3) Department of Dermatology, Medical Centre Lippe-Lemgo, 32657 Lemgo, Germany;(4) Department of Dermatology, Mannheim University Clinics, University of Heidelberg, 68135 Mannheim, Germany |