Accuracy of transient elastography-FibroScan®, acoustic radiation force impulse (ARFI) imaging, the enhanced liver fibrosis (ELF) test, APRI, and the FIB-4 index compared with liver biopsy in patients with chronic hepatitis C - Ragazzo, Taisa Grotta; Paranaguá-Vezozzo, Denise Cerqueira; Lima, Fabiana Roberto; Mazo, Daniel Ferraz de Campos; Pessôa, Mário Guimarães; Oliveira, Claudia Pinto Marques Souza de; Alves, Venancio Avancini Ferreira; Carrilho, Flair José (Clinics, 2017)