[1] Int Food Policy Res Inst, Poverty Gender & Inclus Unit, Washington, DC USA
[2] Int Food Policy Res Inst, CGIAR Res Program Agr Nutr & Hlth, Washington, DC USA
[3] Tufts Univ, Friedman Sch Nutr Sci & Policy, Medford, MA USA
[4] Agence Format Rech Expertise St Afr AFRICSante, Bobo Dioulasso, Burkina Faso
[5] Int Food Policy Res Inst, Nutr Diets & Hlth Unit, Washington, DC USA
[6] Int Food Policy Res Inst, 1201 1 St, Washington, DC 20005 USA