1. Department of Dermatology; Toledo Hospital Complex; 45071 Toledo Spain
2. Department of Dermatology; Medicine and Medical Specialties; University Hospital of Guadalajara, Alcalá de Henares University; 28801 Alcalá de Henares Spain
3. Department of Pathology; Toledo Hospital Complex; 45004 Toledo Spain
4. Department of Dermatology; Hospital del Mar. Institut Mar d'Investigacions Médiques, Universitat Autònoma; 08003 Barcelona Spain