1. Department of Dermatology Pontevedra University Hospital Pontevedra Spain
2. DIPO Research Group Galicia Sur Health Research Institute SERGAS‐UVIGO. Pontevedra Spain
3. Department of Pathology 12 de Octubre University hospital Complutense University of Madrid Investigation institute I+12 CIBERONC Madrid Spain
4. Department of Dermatology 12 de Octubre University hospital Complutense University of Madrid Investigation institute I+12 CIBERONC Madrid Spain