<style face="normal" font="default" size="100%">How accurate are diagnoses for rheumatoid arthritis and juvenile idiopathic arthritis in the general practice research database?</style>

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31<style face="normal" font="default" size="100%">How accurate are diagnoses for rheumatoid arthritis and juvenile idiopathic arthritis in the general practice research database?</style><style face="normal" font="default" size="100%">How accurate are diagnoses for rheumatoid arthritis and juvenile idiopathic arthritis in the general practice research database?</style>