Correction to: Prostate Cancer Prostatic Diseases (2012) 15, 189–194; doi:10.1038/pcan.2011.59; published online 29 November 2011

In the above article, the Acknowledgements section was incomplete. The section should have contained the following additional information.

The project was supported by the National Center for Research Resources and the National Center for Advancing Translational Sciences, National Institutes of Health (NIH), through UCSF-CTSI Grant UL1 RR024131. The contents of this article are solely the responsibility of the authors and do not necessarily represent the official views of the NIH.