P-26 EPIGENETIC MARKS IN PATIENTS WITH SUSTAINED VIRAL RESPONSE TO HCV AND RESIDUAL LIVER FIBROSIS ARE RESTORED BY PROLONGED-RELEASE PIRFENIDONE Eira Cerda Reyes; Ricardo De la Rosa Bibiano; Ana Sandoval Rodriguez; Rebeca Rosas Campos; Rebeca Escutia Gutiérrez; Ángel Omar Vázquez Esqueda; Stefanny Cornejo Hernández; Alejandro Gutiérrez Átemis; Salvador Amezquita Pérez; Jorge Luis Poo; Gildardo Agustin Garrio Sanchez; Juan Ramón Aguilar; Juan Armendáriz Borunda;