Prevalence of natural polymorphisms at the HCV NS5A gene associated with resistance to daclatasvir, an NS5A inhibitor

1. Plaza, Z.
2. Soriano, V.
3. Vispo, E.
4. Gonzalez, M.D.M.
5. Barreiro, P.
6. Seclén, E.
7. Poveda, E.