1. Clinic for Dermatology and Venerology; University Medical Center Göttingen; Robert-Koch-Straße 40 37075 Göttingen Germany
2. University of Applied Sciences and Arts; Von-Ossietzky-Straße 100 37085 Göttingen Germany
3. Fraunhofer IST Application Center for Plasma and Photonic; Von-Ossietzky-Straße 100 37085 Göttingen Germany
4. Clinic for Dermatology and Venereology; University Medical Center Rostock; Strempelstraße 13 18057 Rostock Germany