1. Molecular Medicine Unit; Faculty of Medicine; University of Salamanca; Salamanca Spain
2. IBSAL (Instituto de Investigación biomédica de Salamanca); University Hospital of Salamanca; Salamanca Spain
3. Department of Dermatology; University Hospital of Salamanca; Salamanca Spain
4. Department of Dermatology; Hospital Vall d'Hebrón; Barcelona Spain
5. Department of Dermatology; Hospital San Joan de Déu; Esplugues de Llobregat Barcelona Spain