1. Melanoma Unit; Dermatology Department; Hospital Clinic; Barcelona Spain
2. Institut de Recerca Biomédica August Pi i Sunyer (IDIBAPS); Barcelona Spain
3. Department of Dermatology; Pius Hospital de Valls; Valls Spain
4. Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER); ISCIII; Barcelona Spain
5. Universitat de Barcelona; Barcelona Spain