1Centre for the AIDS Programme of Research in South Africa (CAPRISA), Nelson R Mandela School of Medicine, Durban, South Africa
2Howard College School of Law, University of KwaZulu-Natal, Durban, South Africa
3McLaughlin-Rotman Centre for Global Health, Dalla Lana School of Public Health, and Joint Center for Bioethics, University of Toronto, Toronto, Canada
4McLaughlin-Rotman Centre for Global Health, UHN and University of Toronto, Toronto, Canada