Institution: | 1. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA;2. Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA;3. Epicentre Niger, Maradi, Niger;4. Department of Research, Epicentre, Paris, France;5. Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA |