Karolinska SARA (secretory antibodies in RA) study of 132 RA pts found salivary IgA anti-RgpB Abs signif higher in RA than (p = 0.022), & were assoc w/ disease activity (p = 0.036), but not with periodontitis or serum IgG ACPA. https://t.co/4uul4b5Fhg https://t.co/R5WVCyjc3B