The pattern of pegylated interferon-α2b and ribavirin treatment failure in cirrhotic patients depends on hepatitis C virus genotype - Aghemo, Alessio; Rumi, Maria Grazia; Monico, Sara; Prati, Gian Maria; D'Ambrosio, Roberta; Donato, Maria Francesca; Colombo, Massimo (Antiviral therapy, 2009)