1. National Leprosy & Tuberculosis Control Programme, Ministry of Health, Monrovia, Liberia
2. International Union Against Tuberculosis and Lung Disease, Paris, France, National Tuberculosis Control Programme, Cotonou, Benin, Faculty of Medicine, University of Parakou, Parakou, Benin
3. Ministry of Health, Government of Karnataka, Bangalore, India
4. International Union Against Tuberculosis and Lung Disease, Paris, France, London School of Hygiene & Tropical Medicine, London, UK
5. Institute of Medicine, University of Chester, Chester, UK