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. 2019 Dec 16;7(12):2325967119887116. doi: 10.1177/2325967119887116

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© The Author(s) 2019

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 License (http://www.creativecommons.org/licenses/by-nc-nd/4.0/) which permits non-commercial use, reproduction and distribution of the work as published without adaptation or alteration, without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 3. — Forest plot displaying the standardized mean difference and 95% confidence interval for the impact of treatment with single or multiple platelet-rich plasma injections on pain (visual numerical scale and visual analog scale).