Impact of the 2023 ACR/EULAR classification criteria in pregnant women with primary antiphospholipid syndrome: insights from a Portuguese cohort
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The recently published 2023 ACR/EULAR classification criteria for antiphospholipid syndrome (APS) aim to improve specificity by refining obstetric and serological definitions. We retrospectively reclassified 30 pregnancies fulfilling the Sydney criteria at a P... ...