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. 2019 Jul 2;7(7):e12952. doi: 10.2196/12952

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©Rebecca Rachael Lee, Amir Rashid, Daniela Ghio, Wendy Thomson, Lis Cordingley. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 02.07.2019.

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

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