Funding for this research was provided by:
Faculty of Medicine, Dalhousie University (Department of Surgery)
Received: 4 February 2019
Accepted: 10 June 2019
First Online: 17 June 2019
Ethics approval and consent to participate
: Ethics approval was obtained from the IWK Health Centre in Halifax, Nova Scotia (File No. 1020767).
: Not applicable.
: The authors declare that they have no competing interests.