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. 2019 Mar 25;21(3):e13165. doi: 10.2196/13165

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©Bhone Myint Kyaw, Pawel Posadzki, Gerard Dunleavy, Monika Semwal, Ushashree Divakar, Vasilis Hervatis, Lorainne Tudor Car. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 25.03.2019.

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

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Forest plot of studies comparing offline digital education with traditional, postintervention knowledge outcome. IV=interval variable; random=random effect model.