1. Dermatology Department Hospital Universitari Germans Trial i PujolFundació Institut d’Investigació Germans Trias i Pujol Badalona Spain
2. Departament de Medicina Universitat Autònoma de Barcelona Badalona Spain
3. Dermatology Department Instituto Dermatológico GlobalDerm Palma del RíoCórdoba Spain
4. Medical Sciences Department Section of Dermatology University of Turin Turin Italy
5. Melanoma Unit Dermatology Department Hospital Clinic Universitat de BarcelonaInstitut d’investigacions biomèdiques August Pi i Sunyer (IDIBAPS) Barcelona Spain
6. Centro de Investigación Biomédica en Red (CIBER) de Enfermedades Raras Barcelona Spain
7. Melanoma Unit Medical‐&‐Surgical Dermatology Department Hospital Universitario Virgen Macarena Sevilla Spain
8. Section of Surgical Pathology Medical Science Department University of Turin Turin Italy
9. Dermatology Department Instituto Valenciano de Oncología Valencia Spain
10. Pathology Department Hospital Universitario Virgen Macarena Sevilla Spain