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. 2017 Jan 4;17:6. doi: 10.1186/s12913-016-1962-9

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© The Author(s). 2017

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — Effects of PBF on HIV service access and quality. *Adjusted odds ratio rather than relative risk presented. Treatment failure defined as CD4 persistently below 100 cells/mm3 after 6–12 months of ART, CD4 falls by ≥50% from on treatment peak value, and/or CD4 falls to or below pre-ART level