1. Department of Dermatology Mainz University Medical Center Mainz Germany
2. Department of Radiation Oncology Frankfurt University Medical Center Frankfurt Germany
3. Department of Dermatology Carl Gustav Carus University Medical Center Dresden Germany
4. Dermatology and Teaching Practice Konstanz Germany
5. Department of Plastic Aesthetic Hand and Reconstructive Surgery Hanover Medical School Hanover Germany
6. CentroDerm Clinic Wuppertal Germany
7. Faculty of Health Witten‐Herdecke University Witten Germany
8. German Cancer Society Berlin Germany
9. Department of Dermatology Venereology and Allergology Göttingen University Medical Center Göttingen Germany
10. Department of Oral and Maxillofacial Plastic Surgery Rostock University Medical Center Rostock Germany
11. Dermatology and Laser Center Landau Germany
12. Department of Dermatology Venereology and Allergology Schleswig‐Holstein University Medical Center Kiel Germany
13. Department of Ophthalmology Cologne University Medical Center Cologne Germany
14. Department of Oral and Maxillofacial Surgery Gießen University Medical Center Gießen Germany
15. Laboratory for Dermatohistology and Oral Pathology Munich Germany
16. Department of Ophthalmology Schleswig‐Holstein University Medical Center Lübeck Germany
17. Department of Ophthalmology Rostock University Medical Center Rostock Germany
18. Department of Diagnostic and Interventional Radiology Tübingen University Medical Center Tübingen Germany
19. Department of Radiology Rems‐Murr Medical Center Winnenden Germany
20. Department of Plastic and Aesthetic Surgery Gütersloh Medical Center Germany
21. Department of Dermatology Ludwigshafen Medical Center Ludwigshafen Germany
22. Department of Dermatology Venereology and Allergology Frankfurt University Medical Center Frankfurt Germany
23. Department of Dermatology Allergology and Phlebology Bremerhaven Medical Center Bremerhaven Germany
24. Department of Dermatology and Allergology Munich University Medical Center Munich Germany
25. Oral and Maxillofacial Surgery Practice Halle Germany
26. Department of Dermatology Venereology and Allergology Helios Medical Center Hildesheim Germany
27. Department of Radiation Oncology Halle University Medical Center Martin Luther University Halle Germany
28. Department of Dermatology and Allergology Augsburg Medical Center Augsburg Germany
29. Department of Otolaryngology Leipzig University Medical Center Leipzig Germany