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. 2017 Jun 13;17:90. doi: 10.1186/s12886-017-0485-4

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© The Author(s). 2017

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 1 — The mean changes in the logarithm of the minimum angle of resolution (logMAR) best-corrected visual acuity (BCVA) at each follow-up evaluation (n = 21 eyes). The values are expressed as the mean ± standard deviation (Snellen equivalent). The BCVA is improved significantly from baseline (*p < 0.05, **p < 0.0001)