Swiss Federal Institute of Technology (ETH), Zurich, Switzerland
National University of Rwanda (NUR), Butare, Rwanda
CHU-Yalgado Ouédraogo, Service Pédiatrie, Ouagadougou, Burkina Faso
Venezuelan Institute for Scientific Research (IVIC), Caracas, Venezuela
ETH, Zürich, Switzerland
Hopital de Zone, Natitingou, Atacora, Benin
ETH, Zurich, Switzerland
ETH Zurich, Zurich, Switzerland
University of Abomey-Calavi, Cotonou, Benin
Swiss Federal Institute of Technology , Laboratory of Human Nutrition, Zürich, Switzerland