Funding for this research was provided by:
Canadian Institutes of Health Research
Michael Smith Foundation for Health Research
Received: 12 November 2020
Accepted: 24 January 2021
First Online: 2 February 2021
Ethics approval and consent to participate
: Simon Fraser University Research Ethics Board approved the original study (M-CHAT) which collected written informed consent for secondary use of the participant data. The current study, which is a secondary analysis of the data collected as part of the M-CHAT study, did not require an ethics approval.
: Not applicable.
: The authors declare that they have no competing interests.