Funding for this research was provided by:
Université Laval (N/A)
University of Calgary (N/A)
Article History
Received: 1 July 2019
Accepted: 24 September 2019
First Online: 22 October 2019
Ethics approval and consent to participate
: This study received ethics approval from the Conjoint Health Research Ethics Board at the University of Calgary (E-24580). Since it is a retrospective study on a large anonymized administrative dataset, patient consent was not required.
: Not applicable.
: The authors declare that they have no competing interests.