As positive controls we used tissues and/or serum samples from patients with cirrhosis and/or HCC which had tested anti-HCV positive by ELISA, but had tested HCV- positive in RT-PCR specific tests previously conducted.
Como control positivo de los ensayos se utilizaron tejidos y/o muestras de suero de pacientes con diagnóstico de cirrosis y/o HCC, anti-HCV positiva por ELISA, con prueba de RT-PCR HCV-específica positiva en ensayo independiente previamente realizado.