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. 2023 Apr 28;25:e41926. doi: 10.2196/41926

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©Na Zhang, Mingzhu Zhou, Muxia Li, Guansheng Ma. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 28.04.2023.

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 https://www.jmir.org/, as well as this copyright and license information must be included.

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The study procedure. Group C: control group; Group DPI: remote dietary and physical activity intervention group; Group PI: remote physical activity intervention group.