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. 2022 Feb 15;24(2):e28703. doi: 10.2196/28703

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©Hyunchan Hwang, Sun Mi Kim, Bo Netterstrøm, Doug Hyun Han. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 15.02.2022.

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 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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Repeated measure analysis of covariance controlling baseline Beck depressive inventory scores. Left: comparison of changes in Perceived Stress Scale (PSS) scores between intervention group and control group (F=24.33, P<.001). Right: comparison of changes in the Utrecht Work Engagement Scale–Korean Version (UWES) scores between intervention group and control group (F=8.32, P=.0046).