Submitted for Publication: November 3, 2012; final revision received April 11, 2013; accepted April 17, 2013.
Published Online: November 6, 2013. doi:10.1001/jamapsychiatry.2013.2287.
Study concept and design: Du, Lukas, Cohen, Zhang, Öngür.
Acquisition of data: Du, Cooper, Thida, Sehovic, Zhang, Öngür.
Analysis and interpretation of data: Du, Thida, Lukas, Cohen, Zhang, Öngür.
Drafting of the manuscript: Du, Zhang, Öngür.
Critical revision of the manuscript for important intellectual content: Du, Cooper, Thida, Sehovic, Lukas, Cohen, Öngür.
Statistical analysis: Du, Thida, Öngür.
Obtained funding: Du, Cohen.
Administrative, technical, and material support: Du, Cooper, Thida, Sehovic, Zhang, Öngür.
Study supervision: Du, Lukas, Cohen, Öngür.
Conflict of Interest Disclosures: None reported.
Funding/Support: This work was partially supported by grants R21MH092704 (Dr Du), T32DA015036 (Dr Lukas), and R01MH094594 (Dr Öngür) from the National Institutes of Health and by the Shervert Frazier Research Institute at McLean Hospital (Dr Cohen).
Role of the Sponsor: The National Institutes of Health and the Shervert Frazier Research Institute at McLean Hospital 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: Perry F. Renshaw, MD, PhD, and Chun S. Zuo, PhD, provided thoughtful scientific discussion.