Submitted for Publication: January 25, 2013; final revision received April 12, 2013; accepted May 13, 2013.
Published Online: November 27, 2013. doi:10.1001/jamapsychiatry.2013.3074.
Study concept and design: Olfson, Blanco, Correll.
Acquisition of data: Blanco.
Analysis and interpretation of data: All authors.
Drafting of the manuscript: Olfson.
Critical revision of the manuscript for important intellectual content: Blanco, Wang, Laje, Correll.
Statistical analysis: Wang.
Obtained funding: Olfson, Blanco.
Administrative, technical, or material support: Olfson, Blanco.
Study supervision: Laje.
Conflict of Interest Disclosures: Drs Olfson and Blanco are supported by the New York State Psychiatric Institute. No other disclosures were reported.
Funding/Support: This research was funded by the Agency for Healthcare Research and Quality (grant U18 HS021112 to Dr Olfson), the National Institute on Drug Abuse (grants DA023200, DA019606, and DA023973 to Dr Blanco), and the National Institute of Mental Health (grant MH076051 to Dr Blanco).
Role of the Sponsor: The funding agencies 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; or decision to submit the manuscript for publication.