Liu, J.- lian, Bao, D., Xu, Z.- li, & Zhuge, X.- ju. (2021). Clinical value of contrast-enhanced computed tomography (CECT) combined with contrast-enhanced ultrasound (CEUS) for characterization and diagnosis of small nodular lesions in liver: CT for diagnosis of small nodular lesions in liver. Pakistan Journal of Medical Sciences, 37(7). https://doi.org/10.12669/pjms.37.7.4306