1. Université de Paris, UMR261-MERIT, Institut de Recherche pour le Développement, Paris, France
2. Clinical Research Institute of Benin (IRCB), Abomey-Calavi, Benin
3. Faculty of Infectious and Tropical Diseases, Disease Control Department, London School of Hygiene and Tropical Medicine, London, United Kingdom
4. FIND, Geneva, Switzerland
5. University of Bordeaux, Inserm, Institut de Recherche pour le Développement, Inserm, University of Bordeaux, UMR, Bordeaux, France