IgG and IgA antibodies to the collagen-l
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C. E. H. Siegert; M. R. Daha; E. A. M. Der Van Voort; F. C. Breedveld
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Article
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1990
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John Wiley and Sons
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English
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We investigated the presence of IgG and IgA antibodies to Clq in serum samples from 80 patients with rheumatoid arthritis (RA), 31 patients with rheumatoid vasculitis, and 80 healthy controls. IgG and IgA antibodies to Clq, as measured by enzyme-linked immunosorbent assay, were found in <5% of the s