Accepted for Publication: October 23, 2012.
Published Online: May 8, 2013. doi:10.1001/jamapsychiatry.2013.896
Study concept and design: Parboosing, Schaefer, and Brown.
Acquisition of data: Shen, Schaefer, and Brown.
Analysis and interpretation of data: Parboosing, Bao, Shen, and Brown.
Drafting of the manuscript: Parboosing, Bao, and Brown.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Parboosing, Bao, and Shen.
Obtained funding: Schaefer and Brown.
Administrative, technical, and material support: Schaefer and Brown.
Study supervision: Schaefer and Brown.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by grants 5R01 MH073080, 5K02 MH065422, and 5R01 MH069819 from the National Institute of Mental Health and by grants N01-HD-1-3334 and N01-HD-6-3258 from the National Institute on Child Health and Development.
Disclaimer: The sponsors had no role in design and conduct of the study; collection, management, analysis, and interpretation of the data; and preparation, review, or approval of the manuscript.
Previous Presentations: This paper was presented at the 49th Annual Meeting of the American College of Neuropsychopharmacology; December 8, 2010; Miami, FL.
Additional Contributions: Patric Prado, BA, provided technical support. Daniel Pilowsky, MD, Mark McCormick, MD, and Lauren Ellman, PhD, contributed to the psychiatric diagnoses.