Received: 21 January 2020
Accepted: 11 February 2020
First Online: 21 February 2020
Ethics approval and consent to participate
: The study protocol was approved by the former Regina Research Ethics Board (REB/18-38), Saskatchewan Health Authority, Regina, SK, Canada. Waiver of informed consent was approved by research ethics board as this study meets criteria a-f of Article 5.5 in the Tri-Council Policy Statement-2 (TCPS).
: Not applicable.
: The authors declare that they have no competing interests.