Fig. 5From: The combination of procalcitonin and C-reactive protein or presepsin alone improves the accuracy of diagnosis of neonatal sepsis: a meta-analysis and systematic reviewSummary receiver-operating characteristic (SROC) curves for the diagnosis of neonatal sepsis. a C-reactive protein (CRP). b Procalcitonin (PCT). c PCT plus CRP. d Presepsin. AUC = area under the curveBack to article page