1. Sydney Medical School, The University of Sydney, Sydney, Australia
2. Woolcock Institute of Medical Research, Sydney, Australia
3. National Lung Hospital, Hanoi, Vietnam
4. Center for Operational Research, International Union Against Tuberculosis and Lung Disease, Paris, France
5. Hanoi Medical University, Hanoi, Vietnam
6. Pham Ngoc Thach Hospital, Ho Chi Minh City, Vietnam
7. Centenary Institute of Cancer Medicine and Cell Biology, University of Sydney, Sydney, Australia
8. Department of Clinical Immunology, Royal Prince Alfred Hospital, Sydney, Australia
9. South Western Sydney Clinical School, University of New South Wales, Sydney, Australia