Leigh Johnson

Viral load monitoring of antiretroviral therapy, cohort viral load and HIV transmission in Southern Africa: a mathematical modelling analysis

Thomas Gsponer, Gilles Wandeler, Matthias Egger, 2012, AIDS.

Initial burden of disease estimates for South Africa, 2000.

Debbie Bradshaw, Rob Dorrington, Ria Laubscher, 2003, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.