1. Department of Social Policy and Intervention; University of Oxford; Oxford United Kingdom
2. Department of Psychiatry and Mental Health; University of Cape Town; Cape Town South Africa
3. Secretariat; International HIV/AIDS Alliance; Brighton United Kingdom
4. AIDS and Society Research Unit; University of Cape Town; Cape Town South Africa
5. Department of Sociology; University of Cape Town; Cape Town South Africa
6. MRC/Wits Developmental Pathways for Health Research Unit; School of Clinical Medicine; University of the Witwatersrand; Johannesburg South Africa
7. School of Public Health; University of the Western Cape; Cape Town South Africa
8. Department of Nursing; Fort Hare University; Alice South Africa
9. Research Department of Global Health; University College London; London United Kingdom