District-wide, Multiple, Luwero District, Uganda
Medical Research Council Unit, Fajara, Gambia
Medical Research Council Unit, The Gambia, Fajara,, Near Banjul, Gambia
KEMRI-Wellcome Trust Programme, Nairobi, Kenya
Over 50 countries Worldwide, London, United Kingdom
London School of Hygiene and Tropical Medicine, London, United Kingdom
Centre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso
General Practice Research Database, London, United Kingdom
University College, London, London, United Kingdom
London School of Hygiene and Tropical Medicine, London, United Kingdom
Centre Muraz, Bobo-Dioulasso, Burkina Faso
Medical Research Council, The Gambia Unit, Fajara, Gambia