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. 2018 Jan 3;13:1. doi: 10.1186/s13018-017-0693-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. 4 — Changes in the VAS, ASES, and tear size between BMAC-PRP and control groups are expressed as mean ± one standard deviation. The changes in the VAS and ASES scores were significantly different between groups at 3 months but not at 3 weeks. BMAC-PRP decreased tear size, but this decrement did not show significant difference compared to the control group