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Graphical illustration of pain locations displayed as prevalence estimates for the total group and by gender in patients with axial spondyloarthritis (n = 170). * p < .05 in both univariate chi-square and multivariate logistical regression analyses; U p < .05 only in univariate analysis; M p < .05 only multivariate analysis; T p < .05 in univariate but trend in multivariate analysis
