. 2012 Feb;5(Suppl 1):i25–i38. doi: 10.1093/ndtplus/sfr165
© The Author 2012. Published by Oxford University Press on behalf of ERA-EDTA. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com