Fig. 4From: Accuracy of cystatin C in prediction of acute kidney injury in children; serum or urine levels: which one works better? A systematic review and meta-analysisSummary receiver operative curves (SROC) for cystatin C in detection of acute kidney injury. a Serum; b Urine. AUC: Area under the curve; SENS: Sensitivity; SPEC: SpecificityBack to article page