Submitted for Publication: March 17, 2014; final revision received June 14, 2014; accepted June 24, 2014.
Published Online: October 15, 2014. doi:10.1001/jamapsychiatry.2014.1611.
Study concept and design: Köhler, Benros, Krogh.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Köhler, Benros, Farkouh, Iyengar.
Critical revision of the manuscript for important intellectual content: Köhler, Benros, Nordentoft, Mors, Krogh.
Statistical analysis: Iyengar, Krogh.
Obtained funding: Köhler, Mors.
Administrative, technical, or material support: Köhler, Farkouh, Iyengar, Krogh.
Study supervision: Benros, Nordentoft, Mors, Krogh.
Conflict of Interest Disclosures: None reported.
Funding/Support:Pfizer conducted 5 of the included studies (A3191051, A3191052, A3191053, A3191062, and A3191063, all published as a meta-analysis13).
Role of the Funder/Sponsor: Pfizer had no role in the design and conduct of the study; management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.