1. OECD. OECD Health Data. OECD Health Statistics (database), updated February 14, 2011. Available at: http://www.oecd.org/health/healthdata. Accessed January 19, 2012.
2. UN General Assembly. Political Declaration of the High-Level Meeting of the General Assembly on the Prevention and Control of Non-Communicable Diseases. September 16, 2011. Available at: http://www.un.org/ga/search/view_doc.asp?symbol=A/66/L.1. Last accessed March 2, 2012.
3. Institute of Medicine. Preparing for the Future of HIV/AIDS in Africa: A Shared Responsibility. November 2010. Available at: http://www.iom.edu/~/media/Files/Report%20Files/2010/Preparing-for-the-Future-of-HIVAIDS-in-Africa-A-Shared-Responsibility/Future%20of%20HIV%20AIDS%202010%20Report%20Brief.pdf. Last accessed March 2, 2012.
4. Rationing antiretroviral therapy for HIV/AIDS in Africa: choices and consequences;Rosen;PLoS Med,2005
5. National Research Council. Preparing for the future of HIV/AIDS in Africa: a shared responsibility. Washington, DC: The National Academies Press, 2011.