"Dry oral and ocular manifestations and autoantibodies characteristic of primary Sjögren's syndrome in multiple sclerosis".

Introduction: The relationship between primary Sjögren syndrome (pSS) and demyelinating diseases is still not well understood. These diseases seem to coexist amidst autoimmunity, raising questions about clinical characteristics, relationship with immunomodulatory treatment, and possible common immunological background underlying their pathogenesis.

Objective: calculate the frequency of dry oral and ocular manifestations and autoantibodies characteristic of primary Sjögren's Syndrome in Multiple Sclerosis.