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Fig. 13 | Insights into Imaging

Fig. 13

From: COVID-19 pneumonia: the great radiological mimicker

Fig. 13

The reverse halo sign in sarcoidosis and COVID-19 pneumonia. a Sarcoidosis presenting with organizing pneumonia pattern, peripheral GGOs, and reverse halo signs (arrows). b Opacities in COVID-19 pneumonia with reverse halo sign in right lower lobe (arrow). Concomitant multifocal opacities are observed

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