1. Second Dermatology Department Medical School Faculty of Health Sciences Aristotle University of Thessaloniki Thessaloniki Greece
2. First Department of Dermatology “Andreas Sygros” Hospital for Skin Diseases National and Kapodestrian University of Athens, Medical School Athens Greece
3. Section of Dermatology Department of Clinical Medicine and Surgery University of Naples Federico II Naples Italy
4. Servicio de Dermatología Hospital Ruber Juan Bravo y Universidad Europea Madrid España
5. Dipartimento di Scienze Mediche e Chirurgiche Dermatologia Fondazione Policlinico Universitario A. Gemelli IRCCS Rome Italy
6. Dermatologia Università Cattolica del Sacro Cuore Rome Italy
7. Department of Medicine Memorial Sloan Kettering Cancer Center New York New York USA
8. Parker Institute for Cancer Immunotherapy Ludwig Collaborative and Swim Across America Laboratory Human Oncology and Pathogenesis Program Memorial Sloan Kettering Cancer Center New York New York USA
9. Department of Dermatology University Hospital Zurich Zurich Switzerland
10. Department of Dermatology Brugmann & Saint‐Pierre University Hospital Université Libre de Bruxelles Brussels Belgium
11. Department of Oral Medicine Institut Claudius Regaud Institut Universitaire du Cancer Toulouse‐Oncopole Toulouse France
12. Hospital Italiano of Buenos Aires Buenos Aires Argentina
13. Dermatology Department Saint Louis Hospital Université de Paris, AP‐HP, INSERM U976 Paris France
14. Section of Dermatology Department of Biomedical Science and Human Oncology University of Bari Bari Italy
15. Dermatology Department Emek Medical Center Afula Israel
16. Oncodermatology Department Cancer University Institute Toulouse Oncopole Toulouse France