Fig. 2From: Comparison of pulmonary function test, diffusion capacity, blood gas analysis and CT scan in patients with and without persistent respiratory symptoms following COVID-19Out of the 135 patients, 78 patients (57.8%) had one or more ongoing respiratory symptoms (dyspnoea on exertion/limited exercise capacity, cough and or thoracic pain/tightness of chest) (Fig. 2)Back to article page