1 Department of Dermatology, Venereology and Allergology, University Medical Center Göttingen, Göttingen, Germany.
2 Department of Dermatology, University of Münster, Münster, Germany.
3 Department of Dermatology, Venereology and Allergology, University Medical Center Göttingen, Göttingen, Germany; Division of Drug Discovery and Safety, Leiden Academic Centre for Drug Research, Leiden University, Leiden, the Netherlands.
4 Department of Dermatology, University Medical Center of the Johannes Gutenberg University, Mainz, Germany.
5 Department of Dermatology, Venereology and Allergology, University Medical Center Göttingen, Göttingen, Germany; Lower Saxony Institute of Occupational Dermatology, University Medical Center Göttingen and University of Osnabrück, Germany.
6 Department of Dermatology, University of Münster, Münster, Germany. Electronic address: [email protected].