Submitted for Publication: January 20, 2015; final revision received March 10, 2015; accepted March 28, 2015.
Published Online: June 3, 2015. doi:10.1001/jamapsychiatry.2015.0584.
Study concept and design: Grant, Saha, Chou, Pickering, Ruan.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Grant.
Critical revision of the manuscript for important intellectual content: Goldstein, Saha, Chou, Jung, Zhang, Pickering, Ruan, Smith, Huang, Hasin.
Statistical analysis: Grant, Goldstein, Jung, Pickering, Huang.
Obtained funding: Grant, Chou, Jung, Zhang, Ruan, Smith.
Administrative, technical, or material support: Grant, Jung, Zhang, Ruan, Smith.
Study supervision: Chou, Ruan.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by the National Institute on Alcohol Abuse and Alcoholism (NIAAA) and the National Institute on Drug Abuse; by grant K05AA014223 from the National Institutes of Health (Dr Hasin); and by the Intramural Research Program of the NIAAA.
Role of the Funder/Sponsor: The funding sources 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.
Disclaimer: The views and opinions expressed in this report are those of the authors and should not be construed to represent the views of any of the sponsoring organizations or agencies or the US government.