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Accuracy and validity of IK4 handheld video keratometer measurements in children
The Infant Keratometer (IK4) is a custom handheld instrument that was designed specifically to allow measurement of corneal astigmatism in infants as young as 6 months of age. In this study, accuracy of IK4 measurements using standard toric surfaces was within 0.25 D. Validity measurements obtained...
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| Main Authors: | , , , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2011
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3172570/ https://ncbi.nlm.nih.gov/pubmed/21907130 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jaapos.2011.04.002 |
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