1. Laboratory of Human Nutrition, Institute of Food, Nutrition and Health, ETH Zurich, Zurich, Switzerland
2. Laboratory of Human Nutrition, Faculty of Agricultural Sciences, University of Abomey-Calavi, Cotonou, Benin
3. Division of Human Nutrition, Wageningen University, Wageningen, Netherlands
4. Natitingou Health Zone, Ministry of Health, Natitingou, Benin