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. 2015 Feb 22;10:48. doi: 10.1186/s13014-015-0346-3

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© Koo et al.; licensee BioMed Central. 2015

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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The central axis depth dose curves calculated by AAA and AXB compared to the measured data using film for 5 × 5 cm ² fields of (A) 6 MV and (B) 10 MV beams; the percentage differences between calculations and measurements for (C) 6 MV and (D) 10 MV beams at depths of 2, 4.5, 5.5, 6.5, 7.5, and 8.5 cm.