Fig. 1From: The association between clinical laboratory data and chest CT findings explains disease severity in a large Italian cohort of COVID-19 patientsCoronal chest CT images representing the visual scoring system used to evaluate the degree of parenchymal involvement: < 20% (a), 20–39% (b), 40–59% (c), > = 60% (d). Parenchymal qualitative CT findings evaluated in this study were: ground-glass opacities (asterisks in panels a and d), consolidation (arrows in panel b), crazy-paving pattern (arrowheads in panel c)Back to article page