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. 2022 Jun 3;13:907637. doi: 10.3389/fpsyg.2022.907637

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Copyright © 2022 Wender, Manninen and O’Connor.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Forest plots for energy and fatigue. Aggregated study effects displayed with a mean estimate coming from a meta-analytic model and a two-level random effects model for comparison reasons.