1. Menzies School of Health Research, Charles Darwin University, PO Box 41096, Casuarina, Northern Territory 0811, Australia.
2. Medical Faculty, Universitas Sumatera Utara, Medan, Indonesia.
3. Arba Minch Hospital, Arba Minch, Ethiopia.
4. Oxford University Clinical Research Unit, Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam.
5. Medical Faculty, Nangarhar University, Kabul, Afghanistan.
6. Tanjung Leidong Health Center, Tanjung Leidong, Indonesia.
7. Oxford University Clinical Research Unit, University of Oxford, Oxford, England.
8. School of Medicine, Addis Ababa University, Addis Ababa, Ethiopia.
9. GlaxoSmithKline, Collegeville, Pennsylvania, United States of America.
10. GlaxoSmithKline Research & Development, Uxbridge, England.
11. Mahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.