1. Department of Dermatology, Allergology und Venereology; University of Lübeck; Lübeck Germany
2. Dermatology Centre; Salford Royal Hospital; University of Manchester; Manchester U.K.
3. Institute of Medical Microbiology and Hygiene; University of Lübeck; Lübeck Germany
4. Department for Hygiene; Institute for Medical Microbiology, Virology and Hygiene; University Medical Center Hamburg-Eppendorf; Hamburg Germany
5. Comprehensive Centre for Inflammation Medicine; University of Lübeck; Lübeck Germany