Do picture-based charts overestimate visual acuity? Comparison of Kay Pictures, Lea Symbols, HOTV and Keeler logMAR charts with Sloan letters in adults and children

PURPOSE: Children may be tested with a variety of visual acuity (VA) charts during their ophthalmic care and differences between charts can complicate the interpretation of VA measurements. This study compared VA measurements across four pediatric charts with Sloan letters and identified chart desig...

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Veröffentlicht in:PLoS One
Hauptverfasser: Anstice, Nicola S., Jacobs, Robert J., Simkin, Samantha K., Thomson, Melissa, Thompson, Benjamin, Collins, Andrew V.
Format: Artigo
Sprache:Inglês
Veröffentlicht: Public Library of Science 2017
Schlagworte:
Research Article
Online Zugang:https://ncbi.nlm.nih.gov/pmc/articles/PMC5289485/
https://ncbi.nlm.nih.gov/pubmed/28152076
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0170839
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