1. Institute for Health Services Research in Dermatology and Nursing (IVDP); University Medical Center Hamburg-Eppendorf (UKE); Hamburg Germany
2. Dermatologikum Hamburg; Hamburg Germany
3. Professional Association of German Dermatologists (BVDD); Mönchengladbach Germany
4. Comprehensive Center for Inflammation Medicine; University Hospital Schleswig-Holstein; Campus Lübeck; Lübeck Germany