Boulle Andrew, Clayden Polly, Cohen Karen, Cohen Ted, Conradie Francesca, Dong Krista, Geffen Nathan, Grimwood Ashraf, Hurtado Rocio, Kenyon Christopher, Lawn Stephen, Maartens Gary, Meintjes Graeme, Mendelson Marc, Murray Megan, Rangaka Molebogeng, Sanne Ian, Spencer David, Taljaard Jantjie, Variava Ebrahim, Venter W D Francois, Wilson Douglas
School of Public Health and Family Medicine, University of Cape Town.
S Afr Med J. 2010 Sep 7;100(9):566, 568, 570-1. doi: 10.7196/samj.4434.