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. 2021 Nov 24;10(11):e28204. doi: 10.2196/28204

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©Hossein Motahari-Nezhad, Márta Péntek, László Gulácsi, Zsombor Zrubka. Originally published in JMIR Research Protocols (https://www.researchprotocols.org), 24.11.2021.

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 Research Protocols, is properly cited. The complete bibliographic information, a link to the original publication on https://www.researchprotocols.org, as well as this copyright and license information must be included.

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Summary of the included studies, which will include resources retrieved from non–peer-reviewed sources and reviews retrieved from peer-reviewed sources. Study designs will be listed in abbreviated form as the following: randomized controlled trial (RCT), non–randomized controlled trial (non-RCT), cohort study (C), case-control study (CC), and cross-sectional study (CS).