Rheumatoid arthritis is a systemic chronic inflammatory disease of which the aetiology is not fully known and that affects joints dominantly. There is a well-known association of several systemic diseases with dry eye syndrome such as Sjögren’s syndrome , rheumatoid arthritis, scleroderma, polymyositis, lymphoma, amyloidosis, hemochromatosis, sarcoidosis, and systemic lupus erythematosus. The purpose of this study is to define the ... إقراء المزيد