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. 2020 Sep 22;61(6):952–958. doi: 10.1093/jrr/rraa087

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© The Author(s) 2020. Published by Oxford University Press on behalf of The Japanese Radiation Research Society and Japanese Society for Radiation Oncology.

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 reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1. — Changes in CT numbers of the PGA spacer as a function of immersion time in saline.