1. Action Against Hunger USA. Previously of Evidence and Learning Unit, World Vision International, Washington, DC, USA
2. World Vision International, Nutrition Centre of Expertise, Mississauga, Ontario, Canada
3. Hubert Department of Global Health and Nutrition, Rollins School of Public Health, Emory University, Atlanta, GA, USA
4. World Vision Sierra Leone, Freetown, Sierra Leone
5. Grandmother Project: Change through Culture, Rome, Italy