1. Center for Interdisciplinary Research on AIDS, Yale University, New Haven, CT, USA
2. Yale School of Public Health, Yale University, New Haven, CT, USA
3. Yale School of Medicine, Yale University, New Haven, CT, USA
4. Yale School of Nursing, Yale University, New Haven, CT, USA
5. School of Social Work, Boston University, Boston, MA, USA
6. Department of Human Development, State University of New York at Binghamton, Binghamton, NY, USA
7. Faculty of Humanities, University of Johannesburg, Johannesburg, South Africa