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. 2022 Jan 21;10(1):e30682. doi: 10.2196/30682

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©Jiyeon Jung, Inhae Cho. Originally published in JMIR mHealth and uHealth (https://mhealth.jmir.org), 21.01.2022.

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 JMIR mHealth and uHealth, is properly cited. The complete bibliographic information, a link to the original publication on https://mhealth.jmir.org/, as well as this copyright and license information must be included.

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Subgroup analysis by physical activity features [22-29]. ES: effect size; OB: objective; PA: physical activity; SR: self-reported.