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. 2015 Oct 23;17(10):e240. doi: 10.2196/jmir.4897

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©Gladys Block, Kristen MJ Azar, Robert J Romanelli, Torin J Block, Donald Hopkins, Heather A Carpenter, Marina S Dolginsky, Mark L Hudes, Latha P Palaniappan, Clifford H Block. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 23.10.2015.

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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Changes in primary and secondary endpoints over time. Solid line: control; dashed line: intervention; error bars: ± standard error. A: Change in HbA1c. B: Change in fasting glucose. C: Change in waist circumference. D: Change in weight. At 6 months, all measures were significantly different between control and intervention groups (P<.001).