Portilha, M. A.; Pedro, M. T.; Ruivo, C.; Semedo, L. C.; Marques, C.; Alves, F. C. Gd-EOB-DTPA-Enhanced Magnetic Resonance Imaging: Differentiation Between Focalnodular Hyperplasia and Hepatocellular Adenoma. Acta Med Port 2011, 24, 531-8.