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. 2014 Dec 5;17(1):19164. doi: 10.7448/IAS.17.1.19164

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© 2014 Nichols BE et al; licensee International AIDS Society

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Yearly transmitted drug resistance prevalence (A–C) and absolute number (D–F) of yearly TDR cases by antiretroviral treatment initiation threshold, by patient monitoring strategy, over a period of 10 years. Panel A and D refer to when all monitoring strategies are implemented in combination with treatment initiation at CD4 <350 cells/µl, panel B and E in combination with treatment initiation at CD4 <500 cells/µl, and panel C and F in combination with immediate treatment. VL = viral load testing.