1. Department of Cellular Pathology; Hospital El Bierzo; Ponferrada Spain
2. Biomedical Investigation Institute of A Coruña (INIBIC), Group of Translational Investigation in Cellular Comunication and Signaling (CellCOM-SB); A Coruña Spain
3. Department of Cellular Pathology; Hospital de la Reina; Ponferrada Spain
4. Department of Dermatology; Los Angeles Medical Center (LAMC), Southern California Kaiser Permanente; Los Angeles California