Accepted for Publication: August 4, 2015.
Published Online: October 19, 2015. doi:10.1001/jamaneurol.2015.2614.
Study concept and design: All authors.
Acquisition, analysis, or interpretation of data: Fernández-Espejo, Rossit.
Drafting of the manuscript: Fernández-Espejo.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Fernández-Espejo.
Obtained funding: Fernández-Espejo, Owen.
Administrative, technical, or material support: Rossit.
Study supervision: Owen.
Conflict of Interest Disclosures: None reported.
Funding/Support: This research was supported by funding for a postdoctoral fellowship (Dr Fernández-Espejo) and operating grant 0000032597 (Dr Owen) from the Canadian Institutes of Health Research, grant 220020156.01 from the James S. McDonnell Foundation (Dr Owen), and chair 0000025914 from the Canada Excellence Research Chairs Program (Drs Owen and Fernández-Espejo).
Role of the Funder/Sponsor: The funding organizations 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.
Additional Contributions: Damian Cruse, PhD, Brain and Mind Institute, University of Western Ontario, provided feedback and comments that greatly improved the manuscript. There was no financial compensation.