Submitted for Publication: May 8, 2013; final revision received December 17, 2013; accepted December 19, 2013.
Published Online: March 26, 2014. doi:10.1001/jamapsychiatry.2013.4642.
Study concept and design: Gustafson, McTavish, Isham.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Gustafson, McTavish, Atwood, Johnson.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Gustafson, Chih, Atwood.
Obtained funding: Gustafson.
Administrative, technical, or material support: Gustafson, McTavish, Johnson, Boyle, Levy, Driscoll, Chisholm, Dillenburg, Isham.
Study supervision: McTavish, Shah.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by grant R01 AA017192 from the National Institute on Alcohol Abuse and Alcoholism.
Role of the Sponsors: The funding source had no role in the design and conduct of the study; collection, management, analysis, or interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Additional Contributions: Timothy B. Baker, PhD, from the University of Wisconsin School of Medicine and Public Health, provided conceptual and design advice. Adam Maus, MS, from the Center for Health Enhancement Systems Studies, provided development work on A-CHESS.