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. 2022 Nov 19;12(1):365–376. doi: 10.1007/s40123-022-00612-w

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© The Author(s) 2022

Open AccessThis article is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, which permits any non-commercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by-nc/4.0/.

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Fig. 2 — Visual outcomes of 406 eyes in 204 patients aged 18 to 35 years after small-incision lenticule extraction (SMILE). A Cumulative 1-week postoperative uncorrected distance visual acuity (UDVA) and preoperative corrected distance visual acuity (CDVA). B Changes in the Snellen lines of postoperative UDVA compared with preoperative CDVA. C Changes in the Snellen lines of postoperative CDVA compared with preoperative CDVA. D Attempted versus achieved changes in SER at 1 week after surgery. E Accuracy of the spherical equivalent refraction (SER) compared with the intended target. F Stability of the SER over 1 week. G Distribution of preoperative and 6-month postoperative cylinders. H Target-induced versus surgically induced astigmatism vectors at 1 week after surgery are shown. I Refractive astigmatism angle of error distribution is shown at 1 week after surgery. D diopters