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. 2015 Apr 11;15:261. doi: 10.1186/s12885-015-1299-5

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© Sollmann 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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Craniotomy sizes. Boxplot of craniotomy extension for GROUP 1 compared to GROUP 2 with median, min-, and max-whiskers, and quartile-boxes for the anterior-posterior (ap) direction (a; p = 0.0117), lateral direction (b; p = 0.6430), and overall size of the craniotomy (c; p = 0.0373).