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MediumRheumatologyJuvenile idiopathic arthritisca-mccqe1ca-ccfp

A 7-year-old boy presents with a 6-week history of limp, intermittent knee swelling, and morning stiffness lasting 45 minutes. There is no trauma history. Examination shows a warm, swollen right knee and limited range of motion. Inflammatory markers are mildly elevated. What is the most likely diagnosis?

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