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. 2019 Nov 15;16(22):4520. doi: 10.3390/ijerph16224520

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Upper limb muscle volume (L) before (black) and after (grey) the intervention. Effect size d for each group (plus means improvement, minus means deterioration) is given. CI = Confidence Interval.