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. 2023 Nov 22;10:118. doi: 10.1186/s40634-023-00687-9

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© The Author(s) 2023

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 3 — Pain development (NRS) on the operated hip. Demonstration of pain on the operated side, measured with an NRS. Comparison preoperative as well as five days and four weeks postoperative. The pain significantly decreased between the three time points (marked by *). There were no significant differences between both groups