Submitted for Publication: June 18, 2014; final revision received November 14, 2014; accepted November 19, 2014.
Published Online: March 18, 2015. doi:10.1001/jamapsychiatry.2014.3169.
Study concept and design: Wolf, Satterthwaite, Calkins, Elliott, Bilker, Hakonarson, R. C. Gur, R. E. Gur.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Wolf, Satterthwaite, Calkins, R. C. Gur, R. E. Gur.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Wolf, Satterthwaite, Calkins, Ruparel, Bilker.
Obtained funding: Hakonarson, R. C. Gur, R. E. Gur.
Administrative, technical, or material support: All authors.
Study supervision: Wolf, Satterthwaite, Calkins, Ruparel, R. C. Gur, R. E. Gur.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by grants RC2MH089983, RC2MH089924, P50MH096891, and T32MH019112 from the National Institute of Mental Health, as well as by the Dowshen Program for Neuroscience. Dr Wolf was supported by grant MH085096 from the National Institute of Mental Health, by the American Psychiatric Institute for Research and Education, and by the Sidney R. Baer, Jr Foundation through the Brain & Behavior Research Foundation. Dr Satterthwaite was supported by grant K23MH098130 from the National Institute of Mental Health and by the Marc Rapport Family Investigator grant through the Brain & Behavior Foundation. Dr Calkins was supported by grant K08MH079364 from the National Institute of Mental Health.
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.
Previous Presentation: Portions of this study were presented in preliminary form as a poster at the 14th International Congress on Schizophrenia Research; April 24, 2013; Grande Lakes, Florida.
Additional Contributions: Raphael Gerraty, BS, Marisa Riley, BA, Jack Keefe, BA, Nick DeLeo, BA, Elliott Yodh, BA, and Rosetta Chiavacci, BSN, were members of the acquisition and recruitment team at the Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania.