First Online: 2 October 2018
Ethics approval and consent to participate
: Ethics approval was obtained from: Ottawa - Children’s Hospital of Eastern Ontario Research Ethics Board, University of Ottawa Research Ethics Board, Ottawa-Carleton District School Board, Ottawa Catholic School Board, Conseil des écoles catholiques du Centre-Est, Conseil des écoles publiques de l’Est de l’Ontario, Upper Canada District School Board; Toronto - Durham District School Board; Windsor - University of Windsor Research Ethics Board and the Windsor Essex Catholic District School Board. The parents of participants provided written informed consent, and the participants provided verbal assent to study participation.
: Not applicable.
: The authors declare that they have no competing interests.
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