Funding for this research was provided by:
Canadian Cancer Society Research Institute (010271, 017435, 704031)
Article History
Received: 25 November 2019
Accepted: 4 June 2020
First Online: 12 June 2020
Ethics approval and consent to participate
: All students provided assent and parents or guardians provided written informed consent. The study was approved by the Direction de santé publique de Montreal-Centre, the McGill University and the Centre de Recherche du Centre Hospitalier de l’Université de Montréal Ethics Review Boards.
: Not applicable.
: The authors declare that they have no competing interests.