Reflex viral load testing in dried blood spots generated by plasma separation card allows the screening and diagnosis of chronic viral hepatitis

Joan Martínez‐Campreciós, Ariadna Rando‐Segura, Marı́a Buti, Fernando Rodrigo-Velásquez, Mar Riveiro‐Barciela, Ana Barreira‐Díaz, Patricia Álvarez‐López, Paula Salmerón, Adriana Palom, David Tabernero, Nieves Palomo, Arlete Nindia, Gisela Barbosa, E. Cerezo López, Vicelma Ferreira, Nelsa Saiago, Alison Kuchta, Roser Ferrer, Rafael Esteban, Israel Molina, Francisco Rodríguez-Frías