Funding for this research was provided by:
Canadian Institutes of Health Research (unknown)
Text and Data Mining valid from 2018-10-30
Received: 12 April 2018
Accepted: 3 October 2018
First Online: 30 October 2018
Ethics approval and consent to participate
: Independent research ethics board (REB) approval was obtained at each site, and the CIPHER study was registered for REB approval in University of British Columbia (UBC) (H10–00654).
: Not applicable.
: The authors declare that they have no competing interests.
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