Funding for this research was provided by:
Department of Family Medicine, McMaster University (N/A)
Received: 19 January 2018
Accepted: 8 August 2018
First Online: 16 August 2018
Ethics approval and consent to participate
: Ethics approval was obtained from the McMaster Research Ethics Board and the Hamilton-Wentworth Catholic District School Board’s research ethics committee. Written informed consent was received from the parents of all participating children, in addition to the participating teachers, and children provided written assent to participate.
: Not applicable.
: The authors declare that they have no competing interests.
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