1. British Columbia Centre for Excellence in HIV/AIDS, Vancouver, British Columbia, Canada
2. Faculty of Health Sciences, Simon Fraser University, Vancouver, British Columbia, Canada
3. Department of Healthcare Policy and Research, Weill Cornell Medical College, New York City, New York, USA
4. Rollins School of Public Health, Emory University, Atlanta, Georgia, USA
5. School of Medicine, Emory University, Atlanta, Georgia, USA
6. Department of Medicine, Division of Allergy and Infectious Disease, University of Washington, Seattle, Washington, USA
7. Department of Public Health Sciences, Leonard M. Miller School of Medicine, University of Miami, Miami, Florida, USA
8. School of Medicine, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA
9. School of Public Health, Brown University, Providence, Rhode Island, USA
10. Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA
11. Department of Sociomedical Sciences, Mailman School of Public Health, Columbia University, New York City, New York, USA
12. Department of Health Policy and Management, Harvard T. H. Chan School of Public Health, Boston, Massachusetts, USA
13. School of Medicine, University of California San Diego, La Jolla, California, USA