Funding for this research was provided by:
Canadian Institutes of Health Research (340137, 287559, 310533)
Received: 21 January 2020
Accepted: 19 May 2020
First Online: 16 June 2020
Ethics approval and consent to participate
: This cohort has been previously described, the protocol was approved by the University of Manitoba REB (ethics number HS15993, H2013:017) and informed consent obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.