Effectiveness of oral direct antiviral agents against chronic hepatitis C virus infection for HIV/HCV co-infected patients: a success story from a prospective cohort oleh Guillaume Laurichesse, S. Casanova, A. Mirand, V. Corbin, N. Mrozek, M. Vidal, C. Henquell, J. Beytout, C. Jacomet, H. Laurichesse