Figure 3From: Diagnostic value of anti-human citrullinated fibrinogen ELISA and comparison with four other anti-citrullinated protein assaysDendrogram of the cluster analysis of the different ACPA assays in population 2. ACPA, anti-citrullinated protein/peptide antibody; AhFibA, anti-human fibrinogen (auto)antibodies; CCP, cyclic citrullinated peptide; RF, rheumatoid factor.Back to article page