1. Clinic and Policlinic for Dermatology and Venereology University Medical Center Rostock Rostock Germany
2. Department of Dermatology, National Center for Tumor Diseases (NCT) Heidelberg University Hospital Heidelberg Germany
3. Department of Dermatology, Skin Cancer Center Hannover Hannover Medical School Hannover Germany
4. Department of Dermatology, Skin Cancer Center Minden Johannes‐Wesling‐Klinikum Minden/Ruhr‐University Bochum, Minden Germany
5. Department of Dermatology and Allergy University Hospital of Munich (LMU) Munich Germany
6. Department of Dermatology, Venereology and Allergology Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt‐Universität zu Berlin Berlin Germany
7. Department of Dermatology, Comprehensive Cancer Center Erlangen‐European Metropolitan Area of Nuremberg (CCC ER‐EMN) Universitätsklinikum Erlangen, Friedrich‐Alexander‐University Erlangen‐Nürnberg Erlangen Germany
8. Department of Dermatology Hospital of Dortmund Dortmund Germany
9. Department of Dermatology, Venereology and Allergology University Hospital Würzburg Würzburg Germany
10. Department of Dermatology University Hospital Regensburg Regensburg Germany
11. Department of Dermatology, Venereology and Allergology University Medical Center Leipzig Leipzig Germany
12. Department of Dermatology and Venereology Martin‐Luther‐University Halle‐Wittenberg Halle (Saale) Germany
13. Department of Dermatology, Allergology, and Venereology University of Lübeck Lübeck Germany
14. Department of Dermatology, Venereology and Allergology Clinic Hietzing, Vienna Healthcare Group Vienna Austria
15. Department of Dermatology and Allergy, School of Medicine, German Cancer Consortium (DKTK) Technical University of Munich Munich Germany
16. Faculty of Medicine Sigmund Freud University Vienna Vienna Austria
17. Department of Dermatology, Venerology and Allergology, Medical Faculty Mannheim, University Medical Center Mannheim Heidelberg University Mannheim Germany
18. Skin Cancer Unit German Cancer Research Center (DKFZ) Heidelberg Germany
19. Institute of Medical Psychology and Medical Sociology University Medical Center Rostock Rostock Germany