Anti-cyclic citrullinated peptide antibodies in patients with primary Sjögren's syndrome

Primary Sjögren’s syndrome (pSS) is an autoimmune late onset disease characterised mainly by sicca symptoms. Lymphocytic infiltrate of the minor salivary glands and the presence of autoantibodies are the hallmarks of disease.1 The spectrum of pSS extends from an organ-specific autoimmune disorder (a...