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. 2019 May 1;7(2):e13445. doi: 10.2196/13445

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©Stephanie Aboueid, Rebecca H Liu, Binyam Negussie Desta, Ashok Chaurasia, Shanil Ebrahim. Originally published in JMIR Medical Informatics (http://medinform.jmir.org), 01.05.2019.

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

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Preferred Reporting Items for Systematic Reviews and Meta-Analyses flowchart of included articles. ACM DL: Association for Computing Machinery Digital Library; IEEE: Institute of Electrical and Electronics Engineers.