Submitted for Publication: January 23, 2014; final revision received April 22, 2014; accepted May 18, 2014.
Published Online: September 3, 2014. doi:10.1001/jamapsychiatry.2014.1100.
Study concept and design: Redlich, Almeida, Kugel, Phillips, Dannlowski.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Redlich, Almeida, Phillips, Dannlowski.
Critical revision of the manuscript for important intellectual content: Almeida, Grotegerd, Opel, Kugel, Heindel, Arolt, Phillips, Dannlowski.
Statistical analysis: Redlich, Almeida, Dannlowski.
Obtained funding: Phillips.
Administrative, technical, or material support: Redlich, Grotegerd, Opel, Kugel, Heindel, Arolt, Phillips, Dannlowski.
Study supervision: Almeida, Kugel, Phillips, Dannlowski.
Conflict of Interest Disclosures: None reported.
Funding/Support: The study was supported by the German Research Foundation (Deutsche Forschungsgemeinschaft; grants FOR 2107 and WP1 to Dr Dannlowski).
Role of the Funder/Sponsor: The German Research Foundation 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: We thank Carlos Zevallos, an undergraduate student at the School of Medicine, University of Pittsburgh, for his helpful comments on earlier versions of the manuscript. His contribution for this study was not funded.
Correction: This article was corrected on November 10, 2014, for misspelled name in the byline.