1. Department of Dermatology; Institute of Biomedical Research de Lleida (IRBLleida); University Hospital Arnau de Vilanova; University of Lleida; Lleida, Catalonia; Spain
2. Department of Pathology; Institute of Biomedical Research de Lleida (IRBLleida); University Hospital Arnau de Vilanova; University of Lleida; Lleida, Catalonia; Spain