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. 2018 Dec 20;18:333. doi: 10.1186/s12886-018-1005-x

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© The Author(s). 2018

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 — Mean VA ± SD from baseline to 24 months in eyes receiving treat-and-extend aflibercept for 2 years (n = 115) *p < 0.05. VA values refer to least-squares means. ETDRS: Early Treatment Diabetic Retinopathy Study; SD: standard deviation; VA: visual acuity