1. WHO. UNAIDS. Global summary of the AIDS epidemic. 2012. http://www.unaids.org/sites/default/files/en/media/unaids/contentassets/documents/epidemiology/2013/gr2013/201309_epi_core_en.pdf . Accessed 20 Jan 2015.
2. Arage G, Tessema GA, Kassa H. Adherence to antiretroviral therapy and its associated factors among children at South Wollo Zone Hospitals, Northeast Ethiopia: a cross-sectional study. BMC Public Health. 2014. doi: 10.1186/1471-2458-14-365 .
3. WHO. Global update on HIV treatment 2013: results and opportunities. www.who.int/iris/bitstream/10665/85326/1/9789241505734_eng.pdf . Accessed 20 Jan 2015.
4. Penazzato M, Revill P, Prendergast AJ, Collins IJ, Walker S, Elyanu PJ, et al. Early infant diagnosis of HIV infection in low-income and middle-income countries: does one size fit all? Lancet Infect Dis. 2014;14(7):650–5.
5. Ciaranello AL, Chang Y, Margulis AV, Bernstein A, Bassett IV, Losina E, et al. Effectiveness of pediatric antiretroviral therapy in resource-limited settings:a systematic review and meta-analysis. Clin Infect Dis. 2009;49:1915–27.