Received: 29 August 2017
Accepted: 25 June 2018
First Online: 3 July 2018
: Justin Pyne is a third-year medical student at Dalhousie Medical School in Halifax, Nova Scotia, Canada.
: Ethics approval was obtained from the Nova Scotia Health Authority Research Ethics Board. File No. 1017214. Consent to participate was obtained from all participants in the study prior to any testing being conducted.
: Not applicable.
: The authors declare that they have no competing interests.
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