National Center for Biotechnology Information NCBI NLM MEDLINE humans pubmed abstract nih national institutes of health national library of medicine adult female male aged middle aged 80 and over Clinical Trial Phase III Multicenter Study Genotype drug therapy combination liver cirrhosis / complications* antiviral agents / administration & dosage antiviral agents / therapeutic use quinoxalines / administration & dosage hepacivirus / genetics* hepacivirus / classification hepatitis c / drug therapy* Quinoxalines / therapeutic use* sulfonamides / therapeutic use* federico j mensa sulfonamides / administration & dosage benzimidazoles / therapeutic use* hepatitis c / virology* pmid:28818546 doi:10.1016/s1473-3099(17)30496-6 xavier forns samuel s lee benzimidazoles / administration & dosage