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. 2021 Sep 22;23(9):e25922. doi: 10.2196/25922

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©Judith Tedlie Moskowitz, Elizabeth L Addington, Eva Shiu, Sarah M Bassett, Stephanie Schuette, Ian Kwok, Melanie E Freedman, Yan Leykin, Laura R Saslow, Michael A Cohn, Elaine O Cheung. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 22.09.2021.

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

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Number of skills accessed (n=8) as a function of condition. Error bars denote 95% CIs. FC: facilitator contact; ODB: online discussion board; VB: virtual badges.