Ahmed, Ossama A Efficacy and safety of sofosbuvir-ledipasvir for treatment of a cohort of Egyptian patients with chronic hepatitis C genotype 4 infection. [electronic resource] - Infection and drug resistance 2018 - 295-298 p. digital Publication Type: Journal Article ISSN: 1178-6973 Standard No.: 10.2147/IDR.S153060 doi