1. Infectious Diseases Institute, Makerere University, Kampala P.O. Box 7072, Uganda
2. Department of Global Health, University of Washington, Seattle, WA 98109, USA
3. Department of Global Health and Social Medicine, Harvard Medical School, Boston, MA 02115, USA
4. Harvard Global, Cambridge, MA 02138, USA
5. Departments of Medicine and Epidemiology, University of Washington, Seattle, WA 98109, USA
6. Department of Medicine, Brigham and Women’s Hospital, Boston, MA 02115, USA