TY - JOUR AU - Trilliaud, H; Bruel, J M; Valette, P J TI - Characterization of focal liver lesions with SonoVue – enhanced sonography: international multi-center study in comparison to CT and MRI JO - World J Gastroenterol VL - 14 PY - 2009 SP - 3748 EP - 3756 N1 - et al. ER -