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. 2018 Aug 22;6(8):e169. doi: 10.2196/mhealth.9725

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©Catherine Wexler, Melinda Brown, Emily A Hurley, Martin Ochieng, Kathy Goggin, Brad Gautney, May Maloba, Raphael Lwembe, Samoel Khamadi, Sarah Finocchario-Kessler. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 22.08.2018.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR mhealth and uhealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.

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Perceived usefulness of the HIV Infant Tracking System (HITSystem). ART: antiretroviral therapy; EID: early infant diagnosis; LTFU: loss to follow up; PCR: polymerase chain reaction; SMS: short message service; TAT: turnaround time.