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Evaluation of a paper-based visual acuity questionnaire
PURPOSE: To validate a paper-based visual acuity (PBVA) questionnaire. METHODS: In 2015, a cross-sectional survey was conducted among 301 young and middle-aged, mostly male, Japanese subjects. The participants were asked to self-rate their visual acuity (VA) on a scale from 1 to 5. Self-ratings of V...
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| Publicado en: | Clin Ophthalmol |
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| Main Authors: | , , , , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
Dove Medical Press
2017
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5499935/ https://ncbi.nlm.nih.gov/pubmed/28721005 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.2147/OPTH.S138399 |
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