Fig. 2From: Plasma levels of D-dimer and fibrin degradation product are unreliable for diagnosing periprosthetic joint infection in patients undergoing re-revision arthroplastyReceiver operating characteristic curves of individual biomarkers. a Serum level of C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR). b Plasma level of D-dimer. c Plasma level of fibrin degradation product (FDP). d Serum level of interleukin-6 (IL-6)Back to article page