Fig. 4From: The pulmonary sequalae in discharged patients with COVID-19: a short-term observational studyDynamic resolution procedure of fibrous stripes. Note: 73 year-old male (a). Fibrous stripes showed in lower lobes of both lung (b-d). Fibrous stripes gradually absorbed with time. All images have the same window level of − 600 and window width of 1600Back to article page