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. 2019 Oct 3;108(2):202–212. doi: 10.1007/s10266-019-00461-3

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© The Author(s) 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 3 — Percentage of relative T₂-w signal intensity at baseline, 7 and 14 days of experiment measured in first and second upper molars both from the right and left sides. Black dots and squares represent mean values and bars correspond to plus/minus standard deviation. *Significant differences between 7 and 14 days (P < 0.05)