1. The public health strategy for palliative care;Stjernsward;J Pain Symptom Manage,2007
2. Projections of global mortality and burden of disease from 2002 to 2030;Mathers;PLoS Med,2006
3. UNAIDS. UNAIDS report on the global AIDS epidemic. 2010. Contract No.: ISBN 978-92-9173-871-7. Available from http://www.unaids.org/globalreport/Global_report.htm.
4. Mortality and burden of disease estimates for WHO member states in 2004;World Health Organization,2009
5. Mortality and causes of death in South Africa 2009: Findings from death notification;Statistics South Africa,2011