EVALUATION OF HEPATIC FIBROSIS BY TRANSIENT ELASTOGRAPHY (FIBROSCAN) IN METHOTREXATE-TREATED PATIENTS - Barbero-Villares, A; Mendoza, J; Esteban, C; Moreno-Monteagudo, JA; Garcia-Buey, L; Sanz, T; Dauden, E; Mate, J; Gisbert, JP; Moreno-Otero, R; Gomez-Dominguez, E (Journal Of Hepatology, 2009)