1. HIV & TB Group, Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Blantyre, Malawi, Liverpool School of Tropical Medicine, Liverpool, UK
2. Center for TB Research, Johns Hopkins School of Medicine, Baltimore, Maryland, Department of Epidemiology, Department of International Health, Johns Hopkins Bloomberg School of Public Health Baltimore, Maryland, USA
3. HIV & TB Group, Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Blantyre, Malawi
4. Center for TB Research, Johns Hopkins School of Medicine, Baltimore, Maryland
5. Ministry of Health, Lilongwe, Malawi
6. HIV & TB Group, Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Blantyre, Malawi, TB Centre, London School of Hygiene & Tropical Medicine, London, UK
7. TB Centre, London School of Hygiene & Tropical Medicine, London, UK