Submitted for Publication: May 5, 2014; final revision received August 31, 2014; accepted September 3, 2014.
Published Online: December 3, 2014. doi:10.1001/jamapsychiatry.2014.2433.
Study concept and design: Mundt, Priebe.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Mundt, Priebe.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Mundt, Chow, Arduino, Fritsch, Girala, Priebe.
Obtained funding: Mundt, Priebe.
Administrative, technical, or material support: Mundt, Minoletti, Mitkiewicz, Rivera, Tavares, Priebe.
Study supervision: Priebe.
Conflict of Interest Disclosures: None reported.
Funding/Support: The study was funded by the European Union (Marie Curie International Outgoing Fellowship grant PIOF-2011-INCAS-302346).
Role of the Funder/Sponsor: The European Union 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.