1. From the Institut de Recherche en Sciences de la Santé, Ministry of Scientific Research and Innovation, Ouagadougou, Burkina Faso (LN, HL, ST, SK, and BS); the Child Health and Nutrition Unit, Department of Public Health, Institute of Tropical Medicine, Antwerp, Belgium (DR, LH, and PK); and the Department of Food Safety and Food Quality, Ghent University, Ghent, Belgium (LH, KB, and PK).