Fig. 1From: Is early TMJ involvement in children with juvenile idiopathic arthritis clinically detectable? Clinical examination of the TMJ in comparison with contrast enhanced MRI in patients with juvenile idiopathic arthritisBoxplots of MRI vs. maximal mouth opening capacity. a Deformity vs. maximal mouth opening capacity (orthodontic examination, n = 76). b Enhancement vs. maximal mouth opening capacity (orthodontic examination, n = 76). c Enhancement (excluding patients with deformity) vs. maximal mouth opening capacity (orthodontic examination, n = 51)Back to article page