1 1st Department of Dermatology and Venereology, 'Andreas Sygros' Hospital for Skin Diseases, National & Kapodistrian University of Athens Medical School, Athens, Greece.
2 Servicio de Dermatología, Hospital Universitario La Paz, Madrid, Spain.
3 Oncodermatology Department, Institut Claudius Regaud and Institut Universitaire du Cancer Toulouse Oncopole, Toulouse Cedex 9, France.
4 Department of Medical Oncology, University Côte d'Azur, Centre Antoine Lacassagne, Nice, France.
5 Section of Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy.
6 2nd Dermatology Department, Medical School, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece.
7 Dermatologia, Dipartimento di Scienze Mediche e Chirurgiche, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.
8 Dermatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy.
9 Dermatology Department, Hospital del Mar, Institut Hospital del Mar d'Investigacions Mèdiques (IMIM), Universitat Pompeu Fabra, Barcelona, Spain.
10 Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel.
11 Dermatology Department, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina.
12 Dermatology and Skin Cancer Department, Aix Marseille University, Marseille Cedex 07, France.
13 Department of Dermatology and Venereology, University Hospital of Heraklion, Crete, Greece.
14 Department of Dermatology, CHU Bordeaux, Bordeaux, France.
15 Department of Dermatology, Kantonsspital Aarau, Aarau, Switzerland.
16 Department of Dermatology, University Hospital of Zurich (USZ), University of Zurich (UZH), Zurich, Switzerland.
17 Swim across America and Ludwig Collaborative Laboratory, Department of Pharmacology, Weill Cornell Medicine, New York, NY, USA.
18 Parker Institute for Cancer Immunotherapy and Sandra and Edward Meyer Cancer Center, Weill Cornell Medicine, New York, New York, USA.
19 Department of Dermatology, Hospital Ruber de Juan Bravo, Universidad Europea, Madrid, Spain.
20 Department of Dermatology-Venereology, School of Medicine, University of Patras, Patras, Greece.
21 Department of Dermatology and Venereology, Medical Faculty of the Military Medical Academy, University of Defense, Belgrade, Serbia.
22 Third Department of Internal Medicine, Sotiria Hospital, National, and Kapodistrian University of Athens, Athens, Greece.