1. Department of Cellular Pathology; Hospital El Bierzo; Ponferrada Spain
2. Department of Cellular Pathology; Hospital de la Reina; Ponferrada Spain
3. CellCOM-SB Group, Institute for Biomedical Research of A Coruña (INIBIC); University of A Coruña (UDC); A Coruña Spain
4. Department of Dermatology; University Hospital of A Coruña; A Coruña Spain