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. 2023 Feb 8;25:e39162. doi: 10.2196/39162

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©Fei Sun, Shusen Zheng, Jian Wu. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 08.02.2023.

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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DISCERN scores for TikTok videos of different sources (a, b, c, d) and contents (e, f, g, h). *P<.05, **P<.01, ***P<.001.