Figure legendsĀ 
Fig. 1 Different CT score of RLL involvement in COVID-19 pneumonia on axial, sagittal, and coronal images. 0% of RLL lobe involvement (a); <5% of RLL involvement (b); 20% of RLL involvement (c); 40% of RLL lobe involvement (d); 70% of RLL involvement (e); >75% of RLL involvement (f) 35.
Fig. 2 Chest CT findings of COVID-19 pneumonia on axial images. GGO (A); crazy-paving pattern (GGO with superimposed inter- and interlobular septal thickening) (B); consolidation (C); GGO, crazy-paving pattern and consolidation (D).
Fig. 3 Lobar CT scores of patients Covid-19, data are expressed as mean value ± SD (% of occurrences of involvement for each lobe) (****p < 0.0001). RUL, right upper lobe; ML, middle lobe; RLL, right lower lobe; LUL, left upper lobe; LLL, left lower lobe.