1 Central Clinical School, Faculty of Medicine, Nursing and Health Sciences, Monash University, Melbourne, Vic., Australia; and Department of Clinical Research, London School of Hygiene and Tropical Medicine, London, UK.
2 Toronto Metropolitan University, Toronto, ON, Canada.
3 ASHM, Sydney, NSW, Australia.
4 Prevention Access Campaign, Brooklyn, NY, USA.
5 International Council of AIDS Service Organisations (ICASO), Toronto, ON, Canada.
6 University of KwaZulu-Natal, Durban, South Africa.