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. 2014 Apr 9;3(2):e22. doi: 10.2196/resprot.3277

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©Vinu Ilakkuvan, Michael Tacelosky, Keith C. Ivey, Jennifer L Pearson, Jennifer Cantrell, Donna M Vallone, David B. Abrams, Thomas R Kirchner. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 09.04.2014.

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

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