1. Department of Medicine Brigham and Women's Hospital Boston Massachusetts USA
2. Department of Medicine Beth Israel Deaconess Medical Center Boston Massachusetts USA
3. Harvard Medical School Boston Massachusetts USA
4. Department of Medicine Boston Medical Center Boston Massachusetts USA
5. Department of Epidemiology University of Iowa College of Public Health Iowa City Iowa USA
6. Faculty of Business and Management Sciences Mbarara University of Science and Technology Mbarara Uganda
7. Health Economics and Epidemiology Research Office University of the Witwatersrand Johannesburg South Africa
8. Department of Internal Medicine School of Clinical Medicine University of the Witwatersrand Johannesburg South Africa
9. Department of Global Health Boston University School of Public Health Boston Massachusetts USA
10. Mongan Institute Massachusetts General Hospital Boston Massachusetts USA
11. Center for Global Health Massachusetts General Hospital Boston Massachusetts USA
12. Harvard Global Health Institute Cambridge Massachusetts USA