Acoustic radiation force impulse (ARFI) elastography compared with biopsy for evaluating hepatic fibrosis after liver transplantation: a cross-sectional diagnostic study

Por Joel Schmillevitch, Maria Cristina Chammas, Vincenzo Pugliese, Edson Abdala, Adriana Cortez Rizzon, Venâncio Alves, Luiz Augusto Carneiro, Giovanni Cerri