Fig. 2From: External validation of urinary C–C motif chemokine ligand 14 (CCL14) for prediction of persistent acute kidney injuryReceiver operating characteristic curves for prediction of persistent severe AKI with urinary CCL14 in the RUBY (solid gray) [6] and SAPPHIRE (solid black) [9] studies. Dashed gray reference line shows no discrimination between persistent severe AKI and no persistent severe AKIBack to article page