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. 2017 May 1;3:6. doi: 10.1186/s40942-017-0066-y

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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 — Line graph showing that the mean vascular endothelial growth factor (VEGF) levels were significantly lower at all follow-up periods as compared to the baseline measurement. The lowest VEGF concentration was observed one week after treatment. The light gray lines represent the VEGF concentration of each study eye (total of 24 eyes) and the black line represents the mean VEGF concentration of all study eyes