Rheumatoid factor testing in Spanish primary care: A population-based cohort study including 4.8 million subjects and almost half a million measurements
<strong>Objective:</strong> Rheumatoid factor (RF) testing is used in primary care in the diagnosis of rheumatoid arthritis (RA); however a positive RF may occur without RA. Incorrect use of RF testing may lead to increased costs and delayed diagnoses. The aim was to assess the performan...
| Main Authors: | , , , , , , , , , , , |
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| Format: | Journal article |
| Published: |
Elsevier
2018
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