To investigate dry eye-related symptoms and ocular surface abnormalities in a sample of hospital workers, across the job spectrum, exposed to regular and prolonged facemask use.
A single 45-minute study visit including eye examination and dry eye questionnaires
18 to years
Be a hospital worker at least 18 years of age with self-reported symptoms of dry eye on an initial screening survey (with or without a confirmed clinical diagnosis) and who use masks at least 80% of the time during a shift that is longer than 6 hours
Tianjing Li, PhD
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