Advances in Diagnostic Imaging The Value of Contrast-Enhanced Ultrasound for Liver - Lencioni, Riccardo; Pina, Clotilde Della; Crocetti, Laura; Cioni, Dania; Weskott, Hans Peter; Correas, Jean-Michel; Khairoune, Ahmed; Vallet-Pichard, Anais; Pol, Stanislas; Hélénon, Olivier (Springer Milan, 2006)