Submitted for Publication: April 22, 2013; final revision received June 22, 2013; accepted July 29, 2013.
Published Online: January 8, 2014. doi:10.1001/jamapsychiatry.2013.3730.
Study concept and design: Aberg, McClay, Chen, Xie, Gao, Sullivan, van den Oord.
Acquisition of data: Aberg, Hudson, Harada, Hultman, Magnusson, van den Oord.
Analysis and interpretation of data: Aberg, McClay, Nerella, Clark, Kumar, Chen, Khachane, Xie, Hudson, Gao, Hultman, Magnusson, van den Oord.
Drafting of the manuscript: Aberg, McClay, Nerella, Clark, Kumar, Hudson, Gao, Hultman, van den Oord.
Critical revision of the manuscript for important intellectual content: Aberg, Clark, Chen, Khachane, Xie, Harada, Sullivan, Magnusson, van den Oord.
Statistical analysis: Aberg, McClay, Clark, Chen, Gao, van den Oord,
Obtained funding: Aberg, Hultman, Sullivan, Magnusson, van den Oord.
Administrative, technical, or material support: Aberg, McClay, Nerella, Khachane, Hudson, Harada, Hultman, Magnusson, van den Oord.
Study supervision: Aberg, Khachane, Hultman, van den Oord.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by the National Institute of Mental Health (grant RC2MH089996) and is part of a larger project entitled “A Large-Scale Schizophrenia Association Study in Sweden” that is supported by grants from the National Institute of Mental Health (grant MH077139) and the Stanley Medical Research Institute. The institutions involved in this project are the Karolinska Institutet, the Icahn School of Medicine at Mount Sinai in New York, the University of North Carolina at Chapel Hill, Virginia Commonwealth University, the Broad Institute in Cambridge, Massachusetts, and the US National Institute of Mental Health in Bethesda, Maryland.
Role of the Sponsor: The sponsors 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: Library construction and next-generation sequencing were performed by EdgeBio. We thank the Swedish Schizophrenia Consortium and Life Technologies for their advice.