. 2013 Jul 10;39:45. doi: 10.1186/1824-7288-39-45
Copyright © 2013 La Placa 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 4.
Flow-chart showing patient group composition.