1. Department of Global Health, Boston University School of Public Health, Boston, MA, USA
2. Desmond Tutu HIV Centre, Institute of Infectious Disease and Molecular Medicine and the Department of Medicine, University of Cape Town, South Africa
3. Center for Healthcare Organization and Implementation Research, VA Boston Healthcare System, Boston, MA, USA
4. Department of Law, Policy, and Management, BU School of Public Health, Boston, MA, USA
5. Center of Global Health, Massachusetts General Hospital, Boston, MA, USA
6. Department of Medicine, Harvard Medical School, Boston, MA, USA
7. City of Cape Town Health Department, Cape Town, South Africa
8. Western Cape Government, Department of Health, Cape Town, South Africa