by Regenstrief Institute Other autoimmune conditions in the study cohort and by three Sjögren’s disease (SD) groups. Other autoimmune conditions such as rheumatoid arthritis, systemic lupus erythematous, inflammatory polyarthropathy represent more than 10% among SD patients. Total: study cohort; positive, uncertain, negative represent the three SD groups by clinical characteristics. Credit: PLOS ONE (2023). DOI:...