. 2013 May 20;14:145. doi: 10.1186/1745-6215-14-145
Copyright © 2013 Foss 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.
Outline of study procedures.