Diagnostic Performance of the Multi-Biomarker Disease Activity (MBDA) Score for Rheumatoid Arthritis in Patients with New-Onset Joint Symptoms: An Age-Stratified Retrospective Study
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Purpose: Anti-citrullinated protein antibodies (ACPA) positivity decreases in elderly-onset rheumatoid arthritis (EORA), likely due to immunosenescence and clinical heterogeneity. This study aimed to evaluate the multi-biomarker ... ...
