Correction to: Neuropsychopharmacology (2011) 36, 2318–2327; doi:10.1038/npp.2011.120; published online 13 July 2011

In this article, Dr Andreas Reif was inadvertently omitted as contributing equally with Drs T Trang Nguyen and Lena Weißflog to this work. Drs Andreas Reif, T Trang Nguyen, and Lena Weißflog have contributed equally to this work and have shared first authorship.