1. UNAIDS. Global report on the AIDS epidemic. 2013 [July 15, 2015]. [ http://www.unaids.org/en/media/unaids/contentassets/documents/epidemiology/2013/gr2013/UNAIDS_Global_Report_2013_en.pdf ].
2. Laurent C. Scaling up HIV treatment in resource-limited countries: The challenge of staff shortages. J Public Health Policy. 2011;32(2):211–8.
3. UNAIDS. Practical guidelines for intensifying HIV prevention: towards universal access. 2007 [July 15, 2015]. [ http://data.unaids.org/pub/Manual/2007/20070306_Prevention_Guidelines_Towards_Universal_Access_en.pdf ].
4. UNAIDS. 90–90–90 - An ambitious treatment target to help end the AIDS epidemic. 2014 [November 10, 2015]. [ http://www.unaids.org/en/resources/documents/2014/90-90-90 ].
5. Measure DHS. Demographic and Health Surveys. [July 15, 2015]. [ http://www.measuredhs.com ].