3Sporea I, Badea R, Martie A, et al. Contrast enhanced ultrasound for the evaluation of focal liver lesions in daily practice: a multicentre study. Med Ultrason, 2012, 14(2): 95-100.
4Strobel D, Bernatik T, Blank W, et al. Diagnostic accuracy of CEUS in the differential diagnosis of small (:<20 ram) and subcentimetric (:< 10 mm) focal liver lesions in comparison with histology: results of the DEGUM multicenter trial. Ultraschall Med, 2011, 32(6): 593-597.
5Sirli R, Sporea I, Popescu A, et al. Contrast enhanced ultrasound for the diagnosis of liver hemangiomas in clinical practice. Med Ultrason, 2011, 13(2): 95-101.
6Sporea I, Badea R, Martie A, et al. Contrast enhanced ultrasound for the characterization of focal liver lesions. Med Ultrason, 2011, 13(I): 38-44.
7Beaton C, Cochlin D, Kumar N. Contrast enhanced ultrasound should be the initial radiologieal investigation to charaeterise focal liver lesions. Eur J Surg Oncol, 2010, 36(1): 43-46.
8Sirli R, Sporea I, Martie A, et al. Contrast enhanced ultrasound in focal liver lesions:a cost efficiency study. Med Ultrason, 2010, 12(4): 280-285.
9Sporea I, Sirli R, Martie A, et al. How useful is contrast enhanced ultrasonography for the characterization of focal liver lesions? J Gastrointestin Liver Dis, 2010, 19(4): 393-398.
10Quaia E, D'Onofrio M, Palumbo A, et al. Comparison of contrast-enhanced ultrasonography versus baseline ultrasound and contrast-enhanced computed tomography in metastatic disease of the liver: diagnostic performance and confidence. Eur Radiol, 2006, 16(7): 1599-1609.