. 2012 Aug 4;12:239. doi: 10.1186/1472-6963-12-239
Copyright ©2012 Olivares-Tirado et al.; licensee BioMed Central Ltd.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License ( http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Survivor functions by disability transition strata (n = 369).