Article History
Received: 27 March 2019
Accepted: 25 June 2019
First Online: 2 July 2019
Compliance with ethical standard
: This study was approved by the Health Research Ethics Board at the University of Manitoba and Manitoba Health Information Privacy Committee.
: Suzanne Morin: Nothing to declare for the context of this paper, but has received research grants: Amgen, Merck.Yang Cui, Lisa Lix, Shuman Yang, William Leslie: No conflicts of interest.