ANGIOSONOGRAPHIC PATTERN OF FOCAL NODULAR HYPERPLASIA: EVALUATION IN 65 LESIONS - Tittoto, P; Accogli, E; Domanico, A; Riccardi, L; Pompili, M; Gasbarrini, G; Arienti, V; Rapaccini, GL (Ultraschall in der Medizin - European Journal of Ultrasound, 2005)