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. 2016 Jun 24;4(2):e76. doi: 10.2196/mhealth.5715

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©Susann Arvidsson, Britt-Mari Gilljam, Jens Nygren, Cornelia Maria Ruland, Trude Nordby-Bøe, Petra Svedberg. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 24.06.2016.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0/), 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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This picture shows the refinements based on the children and parents’ suggestions to change the open mouth of the red smiley to a more sad illustration.