Sawatzki, Mikael, Christa Meyenberger, Stephan Brand, and David Semela. “Contrast-Enhanced Ultrasound (CEUS) Has Excellent Diagnostic Accuracy in Differentiating Focal Liver Lesions: Results from a Swiss Tertiary Gastroenterological Centre”. Swiss Medical Weekly 149, no. 2526 (June 30, 2019): w20087. Accessed November 27, 2024. https://smw.ch/index.php/smw/article/view/2634.