Funding for this research was provided by:
Canadian Institutes of Health Research (MOP-136914)
Text and Data Mining valid from 2019-08-28
Received: 26 March 2019
Accepted: 8 August 2019
First Online: 28 August 2019
Ethics approval and consent to participate
: All procedures were approved by the University of British Columbia Clinical Research Ethics Board, and all participants provided written informed consent.
: All participants provided written informed consent for the data to be published.
: The authors declare that they have no competing interests.