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. 2018 Mar 20;5:8. doi: 10.1186/s40634-018-0123-y

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© The Author(s). 2018

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. 1 — NRS for SSTS and cFNB. Pain scores at rest were lower in the cFNB group at all times T1-T3 (p < 0.05). (T1: day 1, T2: day 2, T3: day 3)