The accuracy of baseline viral load for predicting the efficacy of elbasvir/grazoprevir in participants with hepatitis C virus genotype 1a infection: An integrated analysis. - Serfaty, Lawrence; Jacobson, Ira; Rockstroh, Jürgen; Altice, Frederick L.; Hwang, Peggy; Barr, Eliav; Robertson, Michael; Haber, Barbara (Journal of Viral Hepatitis, 2019)