1. Ministry of Health, Kampala, Uganda
2. RTI International, Kampala, Uganda
3. RTI International, Washington DC, USA
4. Task Force for Global Health, Decatur, GA, USA
5. Clinical Research Department, London School of Hygiene & Tropical Medicine, London, UK
6. Department of Control of Neglected Tropical Diseases, World Health Organization, Geneva, Switzerland
7. RTI International, Dar es Salaam, Tanzania