Accepted for Publication: July 27, 2012.
Published Online: November 12, 2012. doi:10.1001/2013.jamaneurol.45
Author Contributions: Drs Miocinovic and Somayajula had full access to all of the data in the study and take full responsibility for the integrity of the data and accuracy of the data analysis. Study concept and design: Miocinovic, Somayajula, Chitnis, and Vitek. Acquisition of data: Miocinovic and Vitek. Analysis and interpretation of data: Miocinovic, Somayajula, and Vitek. Drafting of the manuscript: Miocinovic, Somayajula, and Chitnis. Critical revision of the manuscript for important intellectual content: Miocinovic and Vitek. Administrative, technical, and material support: Miocinovic, Somayajula, Chitnis, and Vitek. Study supervision: Chitnis and Vitek.
Conflict of Interest Disclosures: None reported.