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