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. 2021 Feb 22;23(2):e23786. doi: 10.2196/23786

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©Yanping Duan, Borui Shang, Wei Liang, Gaohui Du, Min Yang, Ryan E Rhodes. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 22.02.2021.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.

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Meta-analysis of outcomes related to physical activity (PA; panel 1), diet (panel 2), and weight (panel 3). CG: control group; IG: intervention group.