Fig. 3From: Radiographic airway abnormalities in untreated early rheumatoid arthritis are associated with peripheral neutrophil activationCorrelation analysis between RF IgM titres and neutrophil activation status; NDG CD11b (A) and NDG CD62L (B) expression in RA patients (n = 30). ns, non-significant, *p ≤ 0.05 (Spearman’s rank correlation test). A linear regression line is presented in the respective plotBack to article page