Nature Clinical Practice Urology (2009) 6: 76–85 [doi:10.1038/ncpuro1296]

In the Review by Harris et al. published in the February 2009 issue of Nature Clinical Practice Urology, the competing interests information was incorrect. The correct competing interests information should read 'PS Nelson has declared associations with the following company/organization: GlaxoSmithKline. B Montgomery has declared associations with the following companies/organizations: Cougar Biotechnology and GlaxoSmithKline. See the article online for full details of the relationships. The other authors declared no competing interests.' PS Nelson has acted as a consultant and received grant/research support from GlaxoSmithKline. B Montgomery has received grant/research support from GlaxoSmithKline as well as Cougar Biotechnology.