Tumor-Specific Vascularization Pattern of Liver Metastasis, Hepatocellular Carcinoma, Hemangioma and Focal Nodular Hyperplasia in the Differential Diagnosis of 1349 Liver Lesions in Contrast-Enhanced Ultrasound (CEUS) - Strobel, D.; Seitz, K.; Blank, W.; Schuler, A.; Dietrich, C. F.; von Herbay, A.; Friedrich-Rust, M.; Bernatik, T. (Ultraschall in der Medizin - European Journal of Ultrasound, 2009)