Refractive Accuracy and Visual Outcome by Self-Refraction Using Adjustable-Focus Spectacles in Young Children: A Randomized Clinical Trial
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Importance: Uncorrected refractive error is the most common cause of vision impairment in children. Most children 12 years or older can achieve visual acuity (VA) of 20/25 or better by self-refraction using adjustable-focus spect... ...
