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. 2017 May 17;7:2041. doi: 10.1038/s41598-017-02246-6

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© The Author(s) 2017

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Bland-Altman plots showing the agreement between the plusoptiX A12C and cycloplegia retinoscopy. (A) The difference of sphere. (B) The difference of cylinder. (C) The difference of spherical equivalent.