Fig. 3From: Corticosteroid treatment for early acute respiratory distress syndrome: a systematic review and meta-analysis of randomized trialsForest plot of the ventilator-free days at 28 days and partial pressure of oxygen in arterial blood (PaO2)/fraction of inspired oxygen (FiO2) at days 6 or 7 in the comparison between corticosteroid treatment and control in early ARDSBack to article page