Correction to: Neuropsychopharmacology (2011) 36, 1289–1295; doi:10.1038/npp.2011.14; published online 23 February 2011.

In this article, Dr Saurabh Kaushik, co-author, was inadvertently omitted from the byline: Saurabh Kaushik, Manhattan Psychiatric Center, New York, NY, USA.