Rheumatoid Factor Subtype Can Serve as Diagnostic Marker for Primary Sjogren’s, Study Says
A subtype of rheumatoid factor targeting a class of antibody called immunoglobulin A can be used as a diagnostic and predictive marker for primary Sjogren’s syndrome, a new study shows. The study, “Clinical and diagnostic significance of serum immunoglobulin A rheumatoid factor in primary Sjogren’s syndrome,” was published in…