Correction to: Neuropsychopharmacology advance online publication, 30 January 2013; doi: https://doi.org/10.1038/npp.2012.246

In this article, there are errors in page 2, right column, fifth and sixth lines in the ‘Drugs’ section: the sentence should read ‘Scrambled GLYX-13 (proline-threonine-proline-threonine-NH2) was purchased from Bachem (USA).’ Also in figure 1 legend, the second line should read ‘scrambled GLYX-13 (PTPT-NH2; 3 mg/kg, IV)’.