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. 2009 Nov 17;25(3):952–959. doi: 10.1093/ndt/gfp594

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© The Author 2009. Published by Oxford University Press [on behalf of ERA-EDTA]. All rights reserved. This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.0/uk/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.5),which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 2 — DD activity rate (incidence per million population) in USA and 13 European countries considered together (SEC) and individually during the period 2002–06.