Abstract:Background
Visual impairment is a public health problem in both developing and developed countries, especially, in developing countries where most visually impaired communities are found. Knowledge of the pooled prevalence of visual impairment among adults is useful in planning, preventive programs and the provision of eye-care services for communities.
Methods
Original observational studies published in English were included in this systematic review and meta-analysis. Eleven studies with a total sample siz… Show more
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