Fig. 1From: Oral manifestations associated with inflammatory bowel disease and early endoscopic findings in patients with spondyloarthritisFrequency of positivity for each inflammation-related variable in the total group of patients with spondyloarthritis and healthy controls. HLA-B27: human leukocyte antigen-B27, CRP: C-reactive protein, and ESR, erythrocyte sedimentation rate. The following tests were used for the analysis of statistical significance: chi-square, Fisher's exact, Wilcoxon's rank-sum tests. *Statistical significance (p < 0.05)Back to article page