1. 1 Laboratory of Applied Biochemistry and Immunology (LABIA), University Joseph KI-ZERBO, Ouagadougou, Burkina Faso 2 Nutrition Directorate, Ministry of Health, Ouagadougou, Burkina Faso
2. UNICEF, Ouagadougou, Burkina Faso
3. Nutrition Directorate, Ministry of Health, Ouagadougou, Burkina Faso
4. FAO Subregional Office for Eastern Africa, Addis Ababa, Ethiopia