Accepted for Publication: October 21, 2014.
Published Online: January 26, 2015. doi:10.1001/jamaneurol.2014.3833.
Study concept and design: Etherton, Neagu, Oakley, Koch, Shin, Berkowitz, Dietrich.
Acquisition, analysis, or interpretation of data: Etherton, Oakley, Shin, Frosch, Berkowitz, Dietrich.
Drafting of the manuscript: Etherton, Neagu, Oakley, Berkowitz, Dietrich.
Critical revision of the manuscript for important intellectual content: All authors.
Administrative, technical, or material support: Oakley, Koch, Shin.
Study supervision: Etherton, Neagu, Shin, Frosch, Berkowitz, Dietrich.
Conflict of Interest Disclosures: Dr Berkowitz reports receiving royalties for Clinical Pathophysiology Made Ridiculously Simple (MedMaster) and The Improvising Mind (Oxford University Press). No other disclosures were reported.