Fig. 2From: Longitudinal changes in compliance, oxygenation and ventilatory ratio in COVID-19 versus non-COVID-19 pulmonary acute respiratory distress syndromeRespective correlations between the ratio of partial pressure of arterial oxygen (PaO2) over fraction of inspired oxygen (FiO2) and the compliance of the respiratory system (CRS) at day 1 (A) and day 7 (B) in the matched patients with COVID-19 and non-COVID-19 pulmonary ARDSBack to article page