1 Department of Dermatology, Medical University of Vienna, Vienna, Austria.
2 Department of Dermatology, Kepler University Hospital, Johannes Kepler University, Linz, Austria.
3 Centre for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria.
4 Department for Infectious Diseases and Tropical Medicine, Klinik Favoriten, Vienna, Austria.
5 Department of Pneumology, Kepler University Hospital, Johannes Kepler University, Linz, Austria.
6 Department of Dermatology, University Hospital Lausanne, Lausanne, Switzerland.
7 Division of Infectious Diseases and Tropical Medicine, Department of Medicine I, Medical University of Vienna, Vienna, Austria.
8 CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.
9 Department of Dermatology, Kepler University Hospital, Johannes Kepler University, Linz, Austria. Electronic address: Wolfram.Hoetzencker@kepleruniklinikum.at.
10 Department of Dermatology, Medical University of Vienna, Vienna, Austria. Electronic address: georg.stary@meduniwien.ac.at.