Fig. 3From: Effect of low-dose atrial natriuretic peptide in critically ill patients with acute kidney injury: a retrospective, single-center study with propensity-score matchingBox plot for trends in urinary output at 24 h, 48 h, and 72 h after AKI diagnosis for the full cohort (3a) and propensity-matched cohort (3b). Gray box: treatment group, White box: control groupBack to article page