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. 2022 May 24;52(8):1939–1960. doi: 10.1007/s40279-022-01675-2

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© The Author(s) 2022

Open AccessThis article is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, which permits any non-commercial 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-nc/4.0/.

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Fig. 2 — Correlation between changes in lower-limb muscle strength and femur/bone mineral density (BMD) for each individual study (black dots) and their 95% confidence intervals (dashed ellipses). The green diamonds show the estimated pooled change for each outcome separately, while the blue diamond shows the overall combined effect of the two outcomes. The red ellipse represents the 95% confidence interval of the combined effect, whereas the black ellipse represents the prediction interval for future studies