1. Department of Dermatology, Uniklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, 91054 Erlangen, Germany
2. Comprehensive Cancer Center Erlangen-European Metropolitan Area of Nuremberg (CCC ER-EMN) and CCC Alliance WERA, 91054 Erlangen, Germany
3. Bavarian Cancer Research Center (BZKF), 91052 Erlangen, Germany
4. Department of Dermatology and Allergy Biederstein, Technical University (TU) Munich, 80802 Munich, Germany