Fig. 1From: The prevalence of vertebral fractures in spondyloarthritis: relation to disease characteristics, bone mineral density, syndesmophytes and history of back pain and traumaCorrelation between bone mineral density (of the femoral neck and lumbar spine) and age. Bone mineral density of patients with SpA is represented as T-score. T-scores are shown in the (a) femoral neck and (b) lumbar spine for both women (left) and men (right) according to their age (years). Lines represent the 95Â % confidence intervalsBack to article page