Ouchar Mahamat, Oumar http://orcid.org/0000-0002-9371-7566
Tidjani, Abdelsalam
Lounnas, Manon
Hide, Mallorie
Benavides, Julio
Somasse, Calèbe
Ouedraogo, Abdoul-Salam
Sanou, Soufiane
Carrière, Christian
Bañuls, Anne-Laure
Jean-Pierre, Hélène
Dumont, Yann
Godreuil, Sylvain
Article History
Received: 22 July 2019
Accepted: 15 October 2019
First Online: 31 October 2019
Ethics approval and consent to participate
: This study was approved by the ethics board of each hospital and by the Chadian Ministry of Public Health (N<sup>o</sup> 676/PR/PM/MSP/SE/SG/DRGP/DRH/ SGF/16). Informed written consent was obtained from all subjects and from at least one parent for each child before enrolment in the study.
: Not applicable.
: The authors declare that they have no competing interests.