1. Molecular Medicine Unit Department of Medicine University of Salamanca Salamanca Spain
2. Rheumatology and Bone Disease Unit Centre for Genomic and Experimental Medicine MRC Institute of Genetics and Molecular Medicine University of Edinburgh Edinburgh U.K.
3. Department of Dermatology Salamanca University Hospital Salamanca Spain
4. Biomedical Research Institute of Salamanca (IBSAL) Institute of Molecular and Cellular Biology of Cancer (IBMCC) University Hospital of Salamanca University of Salamanca‐CSIC Salamanca Spain
5. Dermatology Service Clínica Universidad de Navarra Pamplona Spain
6. Department of Dermatology Hospital Santa Creu i San Pau Barcelona Spain
7. Biochemistry and Molecular Genetics Melanoma Unit, Hospital Clinic i Provincial Barcelona Spain
8. Institut de Investigacions Biomèdiques August Pi i Sunyer Barcelona Spain
9. Centro de Investigación Biomédica en Red de Enfermedades Raras Barcelona Spain
10. Department of Dermatology Melanoma Unit Hospital Clinic i Provincial Barcelona Spain
11. Familial Cancer Clinical Unit Spanish National Cancer Research Centre (CNIO) Madrid Spain
12. Department of Dermatology Hospital Central de Asturias Oviedo Spain
13. Department of Dermatology Hospital Universitario de La Coruña La Coruña Spain
14. Department of Dermatology Hospital San Joan de Reus Reus Spain
15. Department of Dermatology Hospital Clínico de Valencia Valencia Spain
16. Department of Dermatology Hospital General Universitario de Valencia Valencia Spain
17. Department of Dermatology Instituto Valenciano de Oncología Valencia Spain
18. Hereditary Cancer Unit Hospital 12 de Octubre Madrid Spain
19. Department of Dermatology Hospital del Niño Jesús Madrid Spain