Received: 30 December 2019
Accepted: 21 July 2020
First Online: 18 September 2020
Ethics approval and consent to participate
: The work was carried out in accordance with the Declaration of Helsinki, including, but not limited to the anonymity of participants being guaranteed and the consent of participants being implied by completion of the survey.In addition to approval from ethical boards at each participating teaching institute, this survey was also approved for each site from the Health Research Ethics Board from the University of Alberta (Study ID: Pro00021870).
: Not applicable.
: The authors declare that they have no competing interests.