Funding for this research was provided by:
Centre Hospitalier Régional Universitaire de Montpellier
Received: 27 July 2020
Accepted: 30 October 2020
First Online: 12 November 2020
Ethics approval and consent to participate
: This study complies with the Declaration of Helsinki. It was approved by the institutional review board of Montpellier University Hospital (2019_IRB-MTP_02-19) on 22 February 2019 and was registered on ClinicalTrials.gov (NCT03931096) on 30 April 2019. Schools’ participation was supported by the Department of Education Regional Authority. Informed consent and child assent were obtained from the participating families.
: This manuscript does not contain any individual person’s data. Informed consent was obtained from all parents or legal guardians.
: Authors declare that they have no competing interests.