Study concept and design: Smolina, Morgan, Ross, Carleton.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Smolina, Weymann.
Critical revision of the manuscript for important intellectual content: Morgan, Ross, Carleton.
Statistical analysis: Smolina, Weymann, Morgan.
Obtained funding: Smolina, Morgan.
Administrative, technical, or material support: Weymann, Morgan.
Study supervision: Morgan, Carleton.
Conflict of Interest Disclosures: The authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.
Funding/Support: This study was supported by Canadian Institutes for Health Research (CIHR) grant DC0190GP. Dr Smolina is funded in part by a CIHR Banting postdoctoral fellowship.
Role of the Funder/Sponsor: The funders had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.