1. Department of Population, Family and Reproductive Health, Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe St., Baltimore, MD 21205, USA
2. Department of International Health Human Nutrition Program, Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe St., Baltimore, MD 21205, USA
3. Maryland Hunger Solutions, 711 W 40th St., Suite 360, Baltimore, MD 21211, USA