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. 2014 Dec 11;13:187. doi: 10.1186/1476-511X-13-187

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© Abu El-Asrar et al.; licensee BioMed Central. 2014

This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. 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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Significant positive correlations between vitreous fluid levels of lysophosphatidic acid (LPA) and phosphatidic acid (PA) in vitreous samples from 25 proliferative diabetic retinopathy and 15 nondiabetic control patients (A) and soluble vascular cell adhesion molecule-1 (sVCAM-1) in vitreous samples from 22 proliferative diabetic retinopathy and 12 nondiabetic control patients (B).