Funding for this research was provided by:
Canadian Institutes of Health Research
Received: 30 December 2020
Accepted: 28 April 2021
First Online: 8 May 2021
: Ethics approval was obtained from the University of British Columbia Ethics Board. Eligible participants were provided an information sheet over email and provided verbal consent prior to their first phone interview. This means of verbal consent was approved by the ethics board.
: Not applicable.
: The authors declare that they have no competing interests.