. 2013 Feb 14;6:5. doi: 10.1186/1755-8794-6-5
Copyright © 2013 Cannistraci 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.
Workflow of the study.