1. School of Nursing, Yale University, New Haven, Connecticut, USA.
2. Center for Interdisciplinary Research on AIDS (CIRA), Yale University, New Haven, Connecticut, USA.
3. Department of Allied Health Sciences, University of Connecticut, Storrs, Connecticut, USA.
4. Institute for Collaboration on Health, Intervention, and Policy, University of Connecticut, Storrs, Connecticut, USA.
5. Centre of Excellence for Research in AIDS (CERiA), Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
6. Human Development and Family Sciences, University of Delaware, Newark, Delaware, USA.
7. Section of Infectious Diseases, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
8. Department of Epidemiology of Microbial Diseases, School of Public Health, Yale University, New Haven, Connecticut, USA.
9. Department of Medicine, Infectious Disease Unit, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.