1. Dermatology Department Melanoma Unit Hospital Clinic & IDIBAPS (Institut d'Investigacions Biomèdiques August Pi i Sunyer) Barcelona Spain
2. National University of Colombia Bogotá Colombia
3. Centro Investigación Biomédica en Red de Enfermedades Raras (CIBERER) ISCIII Barcelona Spain
4. Biochemical and Molecular Genetics Service Melanoma Unit Hospital Clinic & IDIBAPS (Institut d'Investigacions Biomèdiques August Pi i Sunyer) Barcelona Spain
5. Universidad CES Medellín Colombia
6. Pathology Service Melanoma Unit Hospital Clinic & IDIBAPS (Institut d'Investigacions Biomèdiques August Pi i Sunyer) Barcelona Spain
7. Medicine Department Universitat de Barcelona Barcelona Spain
8. Department of Dermatology and Cutaneous Surgery University of Miami Miller School of Medicine Miami FL U.S.A