Sulkowski, M., Hezode, C., Gerstoft, J., Vierling, J. M., Mallolas, J., Pol, S., Kugelmas, M., Murillo, A., Weis, N., Nahass, R., Shibolet, O., Serfaty, L., Bourliere, M., DeJesus, E., Zuckerman, E., Dutko, F., Shaughnessy, M., Hwang, P., Howe, A. Y. M., Wahl, J., Robertson, M., Barr, E., & Haber, B. (2015). efficacy and safety of 8 weeks versus 12 weeks of treatment with grazoprevir (MK-5172) and elbasvir (MK-8742) with or without ribavirin in patients with hepatitis C virus genotype 1 mono-infection and HIV/hepatitis C virus co-infection (C-WORTHY): a randomised, open-label phase 2 trial. Lancet, 385(9973), 1087–1097. http://access.bl.uk/ark:/81055/vdc_100042385058.0x000046