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. 2020 Nov 18;6(2):e20963. doi: 10.2196/20963

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©Robyn-Jenia Wilcha. Originally published in JMIR Medical Education (http://mededu.jmir.org), 18.11.2020.

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 JMIR Medical Education, is properly cited. The complete bibliographic information, a link to the original publication on http://mededu.jmir.org/, as well as this copyright and license information must be included.

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PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) flow diagram demonstrating the process of study selection.