Submitted for Publication: January 8, 2014; final revision received April 25, 2014; accepted April 25, 2014.
Published Online: August 6, 2014. doi:10.1001/jamapsychiatry.2014.1038.
Study concept and design: Moritz, Bohn, Pfueller, Roesch-Ely.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Moritz, Leighton, Woodward, Roesch-Ely.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Moritz, Andreou, Bohn, Treszl, Menon.
Obtained funding: Moritz, Leighton, Roesch-Ely.
Administrative, technical, or material support: Moritz, Veckenstedt, Andreou, Bohn, Hottenrott, Köther, Schneider, Pfueller, Roesch-Ely.
Study supervision: Moritz, Pfueller, Roesch-Ely.
Conflict of Interest Disclosures: None reported.
Funding/Support: Dr Roesch-Ely received scholarships from the Schlieben-Lang Programme for Women Scientists and the Olympia Morata Programme from the Faculty of Medicine of the University of Heidelberg. The project was funded by “Clinical Trials” grants Mo 969/6-1 and Mo 969/6-2, as well as grants RO 3418/1-1 and RO 3418/1-2, from the German Research Foundation and the Federal Ministry of Education and Research.
Role of the Sponsor: The funding agencies 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 Information: Data were analyzed by Dr Moritz, except for the ITT analyses, which were performed by Dr Treszl.