Impact of isolated hepatitis C virus (HCV) core-specific antibody detection and viral RNA amplification among HCV-seronegative dialysis patients at risk for infection - Barril G; Quiroga J; Arenas M; Espinosa M; García-Fernández N; Cigarrán S; Herrero J; del Peso G; Caro P; García-Agudo R; Amézquita Y; Blanco A; et al. (Journal Of Clinical Microbiology, 2014)