1. Department of Cellular PathologyHospital Universitario El Bierzo Ponferrada Spain
2. Department of Cellular PathologyHospital de la Reina Ponferrada Spain
3. Research Department, Institute for Biomedical Research of A Coruña (INIBIC)University of A Coruña (UDC) A Coruña Spain
4. Department of DermatologyHospital Universitario El Bierzo Ponferrada Spain