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. 2020 Feb 4;22(2):e14221. doi: 10.2196/14221

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©Jomme Claes, Véronique Cornelissen, Clare McDermott, Niall Moyna, Nele Pattyn, Nils Cornelis, Anne Gallagher, Ciara McCormack, Helen Newton, Alexandra Gillain, Werner Budts, Kaatje Goetschalckx, Catherine Woods, Kieran Moran, Roselien Buys. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 04.02.2020.

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 the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.

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CONSORT (Consolidated Standards of Reporting Trials) flowchart. AE: adverse event; 3mFU: 3-month follow-up; 6mFU: 6-month follow-up; SAE: serious adverse event.