Funding for this research was provided by:
Paediatric Society of North America
Research Training Competition
Alberta Children's Hospital Research Institute
O'Brien Institute for Public Health
Received: 3 September 2019
Accepted: 30 December 2019
First Online: 10 February 2020
Ethics approval and consent to participate
: Ethical approval of the study was obtained from the Hospital for Sick Children Research Ethics Board (REB#: 1000059622). Informed consent was waived due to the nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.