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. 2016 Apr 12;18(4):e82. doi: 10.2196/jmir.4100

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©Melinda Jane Hutchesson, Chor Yin Tan, Philip Morgan, Robin Callister, Clare Collins. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 12.04.2016.

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 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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Proportion of participants from the basic (full line) and enhanced (dashed line) groups who consistently (3 or more days/week) made exercise entries to the online diary from weeks 1 to 12.