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eHealth tools for the self-testing of visual acuity: a scoping review
2019
npj Digital Medicine
Uncorrected refractive error is a major cause of vision impairment, and is indexed by visual acuity. Availability of vision assessment is limited in low/middle-income countries and in minority groups in high income countries. eHealth tools offer a solution; two-thirds of the globe own mobile devices. This is a scoping review of the number and quality of tools for self-testing visual acuity. Software applications intended for professional clinical use were excluded. Keyword searches were
doi:10.1038/s41746-019-0154-5
pmid:31453377
pmcid:PMC6706420
fatcat:6yz7uj5nxbd37ixsjpsuhw5wqy