Diagnostic utility of salivary gland ultrasonography in suspected primary Sjögren’s disease: a comparison of OMERACT-based ordinal and summative scoring
Salivary gland ultrasonography (SGUS) is a promising, non-invasive tool in the diagnostic workup of suspected primary Sjögren’s disease (SjD). This study aimed to compare the diagnostic accuracy of two SGUS scoring methods - an ordinal score (0–6) and a sum score (0–12) - derive…