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. 2021 Jul 8;9(3):e29080. doi: 10.2196/29080

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©Sandra Barteit, Lucia Lanfermann, Till Bärnighausen, Florian Neuhann, Claudia Beiersmann. Originally published in JMIR Serious Games (https://games.jmir.org), 08.07.2021.

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 JMIR Serious Games, is properly cited. The complete bibliographic information, a link to the original publication on https://games.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) flowchart for systematic reviews. ERIC: Education Resources Information Centre; HMD: head-mounted display; WHO: World Health Organization; XR: extended reality.