Contrast-enhanced ultrasound (CEUS) has excellent diagnostic accuracy in differentiating focal liver lesions: results from a Swiss tertiary gastroenterological centre. Swiss Med Wkly [Internet]. 2019 Jun. 30 [cited 2025 Dec. 14];149(2526):w20087. Available from: https://www.smw.ch/index.php/smw/article/view/2634