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HardRheumatologySystemic Lupus Erythematosus (SLE)mrcp part 1ukmla

A 25-year-old woman presents with a malar rash, arthralgia affecting the small joints of her hands, and fatigue. Urinalysis shows proteinuria ++. Antinuclear antibody (ANA) is positive at a high titre (1:1280). Which subsequent autoantibody test is most specific for Systemic Lupus Erythematosus (SLE)?

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