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. 2015 Mar 7;15:105. doi: 10.1186/s12885-015-1104-5

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© Liutkauskiene et al.; licensee BioMed Central. 2015

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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Flow chart of cases used for analysis. The whole process of identification of the patients that meet study criteria is shown in this chart. 82 patients were used for final analysis.