1. Laura and Isaac Perlmutter Cancer Center, NYU Langone Health, New York, NY
2. Department of Dermatology, University of Essen and the German Cancer Consortium, Partner Site, Essen, Germany
3. Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy
4. The Royal Marsden NHS Foundation Trust, London, United Kingdom
5. Division of Cancer Services, Gallipoli Medical Research Foundation and Princess Alexandra Hospital, University of Queensland, Brisbane, Queensland, Australia
6. Oncology Center Sf Nectarie Ltd, Craiova, Romania
7. Istituto Oncologico Veneto IOV—IRCCS, Padova, Italy
8. National and Kapodistrian University of Athens, Athens, Greece
9. Hospices Civils de Lyon, Lyon, France
10. Institut Universitaire du Cancer and CHU, Toulouse, France
11. Istituto Nazionale Tumori IRCCS Fondazione Pascale, Napoli, Italy
12. Peter MacCallum Cancer Centre and the University of Melbourne, Melbourne, Victoria, Australia
13. Universitätsklinikum und Medizinische Fakultät Tübingen, Tübingen, and Charité—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, Department of Dermatology, Venerology and Allergology, Berlin, Germany
14. Medizinische Hochschule Hannover, Hannover, and Mühlenkreiskliniken Minden, Ruhr-Universität Bochum, Bochum, Germany
15. Department of Dermatology and National Center for Tumor Diseases, University Hospital Heidelberg, Heidelberg, Germany
16. Gustave Roussy and Paris-Saclay University, Villejuif Cedex, France
17. Westmead and Blacktown Hospitals, University of Sydney, Melanoma Institute Australia, Sydney, New South Wales, Australia
18. Center for Immuno-Oncology, University Hospital of Siena, Siena, Italy
19. Medical Oncology and Hematology, Princess Margaret Cancer Centre, Toronto, Ontario, Canada
20. Vall d'Hebron University, Barcelona, Spain
21. Cancer Trials Unit, Royal Adelaide Hospital, and School of Medicine, The University of Adelaide, Adelaide, Australia
22. Maria Sklodowska-Curie National Institute of Oncology, Warsaw, Poland
23. The Alfred Hospital, Monash University, Melbourne, Australia
24. Department of Dermatology, Aix-Marseille University, Hôpital de la Timone, Marseille, France
25. Sheba Medical Center, IEO European Institute of Oncology, Tel-Hashomer, Israel
26. IEO European Institute of Oncology, IRCCS, Milan, Italy
27. IRCCS San Martino, Genova, Italy
28. Department of Clinical Oncology, Hospital University Virgen Macarena, Seville, Spain
29. Calvary Mater Newcastle Hospital and University of Newcastle. Waratah, New South Wales, Australia
30. Melanoma Institute Australia, University of Sydney, and Royal North Shore and Mater Hospitals, Sydney, New South Wales, Australia
31. Bristol Myers Squibb Company, Princeton, NJ