Funding for this research was provided by:
Alberta Health Services (RES0033207)
Text and Data Mining valid from 2019-11-08
Received: 3 August 2019
Accepted: 25 September 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: Ethical and operational approvals were granted by human research ethics boards from study sites in Edmonton and Ottawa, namely the University of Alberta (Pro00070410), Alberta Health Services (#36627), and the Children’s Hospital of Eastern Ontario (#7697).Prior to data collection, the first author (MK) collected opt-in written consent from parents as well as consent or assent from adolescents based on provincial regulations for age of consent.
: Not applicable.
: The authors declare that they have no competing interests.