Department of Paediatrics and Child Health, University of Ilorin Teaching Hospital, Ilorin, Kwara, Nigeria
National Centre for Social Research, London, United Kingdom
University of Nairobi, Nairobi, Kenya
Centre de Recherche Médicale et Sanitaire, CERMES, Niamey, Niger
Center for Vaccine Development, Bamako, Mali
Joint Malaria Programme, Moshi, Kilimanjaro, Tanzania
London School of Hygiene and Tropical Medicine, London, United Kingdom
London School of Hygiene & Tropical Medicine, London, United Kingdom
Xavier Institute of Management, Bhubaneswar, Orissa, India
Karonga Prevention Study, Karonga, Malawi