1 International Union Against Tuberculosis and Lung Disease (The Union), Paris, France ; London School of Hygiene & Tropical Medicine, Keppel Street, London, UK.
2 The Union South-East Asia Regional Office, New Delhi, India.
3 The Union China Office, Beijing, China.
4 International Union Against Tuberculosis and Lung Disease (The Union), Paris, France ; AIDS and TB Department, Zimbabwe Ministry of Health and Child Care, Harare, Zimbabwe.
5 International Union Against Tuberculosis and Lung Disease (The Union), Paris, France ; Lighthouse Trust, Lilongwe, Malawi.
6 Médecins Sans Frontières, Operational Research Unit, Brussels Operational Centre, Luxembourg.