Submitted for Publication: August 28, 2013; final revision received December 2, 2013; accepted January 17, 2014.
Published Online: April 9, 2014. doi:10.1001/jamapsychiatry.2014.179.
Study concept and design: All authors.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Goh, Dong, Peterson.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Goh, Dong, Zhang, Peterson.
Obtained funding: Peterson.
Administrative, technical, or material support: Goh, Dong, Zhang, Peterson.
Study supervision: Goh, DiMauro, Peterson.
Conflict of Interest Disclosures: Dr Goh is a scientific advisor to MitoMedical LLC, a nutritional supplement company. No other disclosures were reported.
Funding/Support: This study was made possible by funding from the National Institutes of Health (grant NIMH R01 MH089582), the Tom Klingenstein and Nancy Perlman Family Fund, and the Suzanne Crosby Murphy Endowment at Columbia University.
Role of the Sponsor: None of the sponsors had any 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.
Correction: This article was corrected online April 18, 2014 for an error in author affiliations.