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. 2013 Feb 5;15(2):e19. doi: 10.2196/jmir.2158

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©A. Blair Irvine, Vicky A. Gelatt, John R. Seeley, Pamela Macfarlane, Jeff M. Gau. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 05.02.2013.

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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jmir_v15i2e19_app3.pdf^{(987.5KB, pdf)}