title: Low rates of naturally occurring resistant variants to the NS5A inhibitor daclatasvir in HCV-1 null responders.
authors: Enrico
authors: E
authors: Galmozzi
authors: Alessio
authors: A
authors: Aghemo
authors: Massimo
authors: M
authors: Colombo
mesh_terms: D000998:Antiviral Agents / Q000494:pharmacology*; D024882:Drug Resistance, Viral; D006801:Humans; D007093:Imidazoles / Q000494:pharmacology*; D011110:Polymorphism, Genetic; D017361:Viral Nonstructural Proteins / Q000037:antagonists & inhibitors* / Q000235:genetics*
chemical_list: D000998:Antiviral Agents; D007093:Imidazoles; D017361:Viral Nonstructural Proteins