1. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
2. TB Centre and
3. Africa Health Research Institute, School of Nursing and Public Health, University of KwaZulu-Natal, Durban,
4. School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, and
5. Division of Pulmonology, Department of Medicine, University of Cape Town, South Africa
6. Division of Global Health Equity, Harvard Medical School, Brigham and Women’s Hospital, Boston, Massachusetts;
7. Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, United Kingdom; and