Nat. Rev. Nephrol. 6, 699–710 (2010); doi:10.1038/nrneph.2010.139

In the version of this article initially published online and in print, incorrect volume and page numbers were given for reference 90. The correct reference is Sargent, J. A. & Acchiardo, S. R. Iron requirements in hemodialysis. Blood Purif. 22, 112–123 (2004). The error has been corrected for the HTML and PDF versions of the article.