1. Department of Biomedical Sciences, Institute of Tropical Medicine, Antwerp, Belgium, International Union Against Tuberculosis and Lung Disease, Paris, France
2. Damien Foundation Bangladesh, Dhaka
3. National Tuberculosis Programme, Dhaka, Bangladesh
4. Department of Biomedical Sciences, Institute of Tropical Medicine, Antwerp, Belgium
5. Department of Clinical Sciences, Institute of Tropical Medicine, Antwerp, Belgium