Natural HCV resistance is common in Italy and differently associated to genotypes. Issue 1 (16th February 2017) - Sorbo, M.C.; Cento, V.; Bertoli, A.; Lenci, I.; Polilli, E.; Masetti, C.; Gianserra, L.; Teti, E.; Biliotti, E.; Magni, C.F.; Aragri, M.; Micheli, V.; et al.