Funding for this research was provided by:
Hamilton Health Sciences New Investigator Award
Physicians' Services Incorporated Foundation (14-24)
Hamilton Health Sciences (CA) New Investigator Fund (13342)
Received: 4 September 2018
Accepted: 26 November 2018
First Online: 17 December 2018
Change Date: 16 October 2019
Change Type: Correction
Change Details: Following publication of the original article , we have been notified of a few mistakes in the “Sample size calculations” section, second paragraph.
Ethics approval and consent to participate
: Ethics approval was granted by the principal investigator’s research ethics board for Hamilton Health Sciences, Hamilton, ON (REB#15–129) and was subsequently approved by the local research ethic boards at the two other study sites (Sherbrooke University, Sherbrooke, QC, and St. Michael’s Hospital, Toronto, ON).
: The authors declare that they have no competing interests.
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