Introduction
Primary Sjögren’s syndrome (pSS) is a chronic progressive autoimmune disease characterized by lymphocytic infiltration of the exocrine glands, commonly manifesting as dryness in the mouth and eyes.1 Because of long-term chronic…

Primary Sjögren’s syndrome (pSS) is a chronic progressive autoimmune disease characterized by lymphocytic infiltration of the exocrine glands, commonly manifesting as dryness in the mouth and eyes.1 Because of long-term chronic…