Funding for this research was provided by:
Received: 19 February 2019
Accepted: 8 May 2019
First Online: 20 May 2019
Ethics approval and consent to participate
: This study has received ethics approval from the Conjoint Faculties Research Ethics Board at the University of Calgary (reference number REB17–0977).
: Not applicable.
: The authors declare that they have no competing interests.
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