Retrospective Study
Copyright ©The Author(s) 2020.
World J Gastroenterol. Mar 7, 2020; 26(9): 960-972
Published online Mar 7, 2020. doi: 10.3748/wjg.v26.i9.960
Figure 1
Figure 1 Flow diagram of the study population. CPI: Color parametric imaging; FLL: Focal liver lesions, CEUS: Contrast enhanced ultrasound.