Sofosbuvir‐velpatasvir‐voxilaprevir with or without ribavirin in direct‐acting antiviral–experienced patients with genotype 1 hepatitis C virus
Eric Lawitz, Fred Poordad, Jennifer Wells, Robert H. Hyland, Yin Yang, Hadas Dvory‐Sobol, Luisa M. Stamm, Diana M. Brainard, John G. McHutchison, Carmen Landaverde, Julio Gutierrez – 21 February 2017 – The optimal retreatment strategy for hepatitis C virus (HCV) genotype 1–infected patients who fail direct‐acting antiviral (DAA)‐based regimens remains unknown.