Gene expression predictors of extension in oligoarticular juvenile idiopathic arthritis (JIA)

Children with oligoarticular JIA (arthritis in 4 or fewer joints) can either continue to have this mild form of arthritis (persistent oligoarticular JIA) or extend to a more sever form involving more than 4 joints (extended oligoarticular JIA)

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Hunter PJ, Nistala K, Jina N, Eddaoudi A, Thomson W, Hubank M, Wedderburn LR