1. Department of Dermatology University of Zürich Skin Cancer Center University Hospital Zürich Switzerland
2. Department of Medical Oncology Royal North Shore Hospital Sydney Australia
3. Melanoma Institute Australia The University of Sydney Sydney Australia
4. Mater Hospital Sydney Australia
5. Skin Cancer Center Hannover Department of Dermatology Hannover Medical School Hannover Germany
6. Manchester Academic Health Science Centre Manchester University and Salford Royal NHS Trust Manchester U.K.
7. University of Colorado Cancer Center, Anschutz Aurora CO U.S.A.
8. Department of Dermatology Stanford University School of Medicine Redwood City CA U.S.A.
9. Department of Dermatology Hôpitaux Universitaires de Lyon Université de Lyon Lyon France
10. Centre de Référence des Neurofibromatoses Créteil France
11. Saint‐Augustinus Hospital Antwerp Belgium
12. Department of Dermatology SRH Waldklinikum Gera Germany
13. Emory University Atlanta GA U.S.A.
14. Department of Dermatology University Medical Center Mainz Mainz Germany
15. Northern Centre for Cancer Care The Newcastle upon Tyne Hospitals NHS Foundation Trust Newcastle upon Tyne U.K.
16. Department of Dermatology Fachklinik Hornheide Münster Germany
17. First Department of Dermatology‐Venereology National and Kapodistrian University of Athens School of Medicine Andreas Sygros Hospital for Skin and Venereal Diseases Athens Greece
18. Department of Dermatology University Hospital Charite Berlin Germany
19. Sun Pharmaceutical Industries, Inc. Princeton NJ U.S.A.
20. Departments of Dermatology and Head and Neck Surgery The University of Texas‐MD Anderson Cancer Center Houston TX U.S.A.