Search for HBV and HCV Genome in Cancer Cells of Pancreatic Tumors. Issue 1 (January 2016) - Fiorino, Sirio; Visani, Michela; Acquaviva, Giorgia; Fornelli, Adele; Masetti, Michele; Cuppini, Andrea; Bacchi-Reggiani, Maria Letizia; Jovine, Elio; Tallini, Giovanni; Pession, Annalisa; de Biase, Dario