Erratum to: Psychopharmacology

DOI 10.1007/s00213-013-3258-7

The original version of this article inadvertently contained a mistake. The grant support for the project was not mentioned. The Acknowledgments section will now read as follows:

Acknowledgments The authors thank Jasper A. Heinsbroek for editing the Supplemental Video and Dr. Matthew W. Feltenstein for helpful advice on the use of the backpack catheters. This research was supported by a grant from the Netherlands Organization for Scientific Research (NWO/ZonMw Veni grant 916.110.35 to JP).