1. Noncommunicable Disease. Progress Monitor 2017. [http://apps.who.int/iris/bitstream/handle/10665/258940/9789241513029eng.pdf;jsessionid=1C1BA5558A13F32641747BB22410DF56?sequence=1.]
2. Statistics South Africa. (2016) Mortality and causes of death in South Africa, 2016. Findings from death notification. [http://www.statssa.gov.za/publications/P03093/P030932016.pdf.]
3. UNAIDS (2017) ‘Ending AIDS: Progress towards 90-90-90 targets’. [http://www.unaids.org/sites/default/files/media_asset/Global_AIDS_update_2017_en.pdf.]
4. WHO South Africa Country Profile. Tuberculosis. Generated: 2017-12-10. [https://extranet.who.int/sree/Reports?op=Replet&name=%2FWHO_HQ_Reports%2FG2%2FPROD%2FEXT%2FTBCountryProfile&ISO2=ZA&LAN=EN&outtype=html.]
5. Blood pressure and social support observations from Mamre, South Africa, during social and political transition;A Daniels;J Hum Hypertens,1999