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. 2022 Feb 28;32(7):4427–4436. doi: 10.1007/s00330-022-08580-2

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© The Author(s) 2022

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A 67-year-old nonsmoking man who had COVID-19. A Anteroposterior chest radiograph shows bilateral and multifocal areas of consolidation (arrows). B Inspiratory CT scan at follow-up examination, 65 days after dyspnea and shortness of breath shows no abnormalities. C Expiratory CT scan, obtained at same level as B, and D coronal multiplanar reformation image shows significant bilateral patchy areas of low attenuation due to air trapping (arrows)