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What is HLA B27 is maximally associated with? and explain in detail?
Clinical Associations with HLA B27DisorderHLA-B27 (%)Ankylosing spondylitis90Reactive arthritis (Reither's syndrome )40-80Juvenile SpA70Inflammatory bowel disease35-75Psoriatic arthritisWith spondylitisWith peripheral arthritis 5015Undifferentiated SpA70Acute anterior uveitis50Aortic insufficiency, heart block80