1. Department of Dermatology University of Modena and Reggio Emilia Modena Italy
2. Department of Dermatology Catholic University of Rome Rome Italy
3. Department of Dermatology Instituto Valenciano de Oncología Valencia Spain
4. LEO Pharma A/S Ballerup Denmark
5. Melanoma Unit Dermatology Department Hospital Clinic of Barcelona University of Barcelona & CIBERER Instituto de Slud Carlos III Barcelona Spain