Fig. 2From: Acute kidney injury in patients with SARS-CoV-2 infectionKaplan–Meier curves for day-28 survival in patients with (n = 81) and without AKI (n = 19) (a) and with AKI stage 1 (n = 44), 2 (n = 10) and 3 (n = 27) (b)Back to article page