Fig. 2From: Impact of COPD on clinical and CT characteristics of COVID-19-associated pneumonia: single tertiary center experienceA a 70-year-old man without COPD/emphysema. B a 58-year-old man with COPD/emphysema. On axial CT images (region of interest) “crazy-paving” pattern. COPD—chronic obstructive pulmonary disease; CT—computed tomographyBack to article page