. 2014 Jan 8;14:7. doi: 10.1186/1471-2393-14-7
Copyright © 2014 Slyker 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.
Patient flow chart.