Muscle relaxant use and the associated risk of Sjögren's syndrome and dry eye disease (including keratoconjunctivitis sicca) in patients with ankylosing spondylitis: a population-based cohort study
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Background: Muscle relaxants are widely used for the treatment of ankylosing spondylitis (AS) and inevitably have many adverse reactions. Individuals with AS frequently present with ocular symptoms. However, the association of mu... ...