POS1459 THE WEIGHT OF ANTI-LA/SSB ANTIBODIES IN RO/SSA-POSITIVE PATIENTS WITH A NEWLY DIAGNOSED SJÖGREN’S SYNDROME: A PHENOTYPE CHARACTERIZED BY A MORE SEVERE MAJOR AND MINOR GLANDULAR INVOLVEMENT AND A HIGHER BIOLOGICAL ACTIVITY

Abstract

BackgroundRecently, a growing interest has arisen in investigating the association between patients’ serological profiles and the different clinical phenotypes in primary Sjӧgren’s syndrome (pSS). The double positivity for anti-Ro52/anti-Ro60 has...