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. 2021 Feb 15;24(4):383–395. doi: 10.1007/s40477-021-00559-x

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© The Author(s) 2021

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Fig. 3 — Imaging correlation between LUS and chest CT scans of the same patients. a A-lines in normally aerated parenchyma. b Well-separated B-lines, corresponding to subpleural GGOs. c Coalescent B-lines, corresponding to more severe GGOs resulting from partial filling of alveolar spaces. d Lung consolidation