Funding for this research was provided by:
Canadian Institutes of Health Research
Text and Data Mining valid from 2020-02-10
Received: 15 June 2019
Accepted: 11 November 2019
First Online: 10 February 2020
Ethics approval and consent to participate
: Informed written consent was obtained from all parents and procedures were approved by the Ethics Committee of the Université de Montréal (Montréal, Canada).
: Not applicable.
: The authors declare that they have no competing interests.