1. Mzuzu Central Hospital, Mzuzu, Malawi, University of Malawi, College of Medicine, Blantyre, Malawi
2. Luke International, Mzuzu, Malawi, Pingtung Christian Hospital, Pingtung, Taiwan
3. Chitipa District Hospital, Chitipa, Malawi
4. Mzuzu Central Hospital, Mzuzu, Malawi
5. Northern Zone Health Office, Ministry of Health, Mzuzu, Malawi
6. Department of HIV and AIDS, Ministry of Health, Lilongwe, Malawi
7. Pingtung Christian Hospital, Pingtung, Taiwan
8. International Union Against Tuberculosis and Lung Disease, Paris, France, London School of Hygiene & Tropical Medicine, London, UK