1. Department of Dermatology, Venereology and Allergology, University Hospital Würzburg, Würzburg, Germany
2. Department of Pharmacy, Center for Drug Research, University of Munich (Ludwigs-Maximilians-Universität), Munich, Germany
3. Department of Dermatology, University of Regensburg, Regensburg, Germany
4. Core Unit Systems Medicine, University of Würzburg, Würzburg, Germany