Accepted for Publication: October 22, 2012.
Published Online: April 15, 2013. doi:10.1001/jamapediatrics.2013.1212
Author Contributions:Study concept and design: All authors. Acquisition of data: Berlin and Dodge. Analysis and interpretation of data: All authors. Drafting of the manuscript: All authors. Critical revision of the manuscript for important intellectual content: Dodge and Reznick. Statistical analysis: Berlin and Reznick. Obtained funding: Berlin and Dodge. Administrative, technical, and material support: Dodge. Study supervision: Berlin and Dodge.
Conflict of Interest Disclosures: None reported.
Funding/Support: This research was supported by National Institute of Mental Health grant K01MH70378 awarded to Dr Berlin and National Institute on Drug Abuse grants P20DA017589 and P30DA023026 awarded to the Duke University Transdisciplinary Prevention Research Center (principal investigators P. Costanzo and K. Dodge).
Disclaimer: The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.
Additional Contributions: We thank Chongming Yang, PhD, for assistance with data analysis, Adam Zolotor, MD, DrPH, for editorial comments, and Michelle Raymond, MSW, for assistance with manuscript preparation.