. 2018 Apr 13;7(4):e105. doi: 10.2196/resprot.9827
©Jhon Camacho, Ana María Medina Ch, Zach Landis-Lewis, Gerald Douglas, Richard Boyce. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 13.04.2018.
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Figure 3.
Screenshots of the app.