Figure 2From: Limited reliability of the indirect immunofluorescence technique for the detection of anti-Rib-P antibodiesCorrelation of addressable laser bead immunoassay (ALBIA) and enzyme-linked immunosorbent assay (ELISA). A correlation diagram was generated and the agreement was calculated according to Spearman, showing moderate agreement between the two assays. CI, confidence interval; DF, degrees of freedom; LU, luminescence units; RU, relative units.Back to article page