. 2013 Jul 5;14:136. doi: 10.1186/1471-2369-14-136
Copyright © 2013 Tasanarong 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.
Flow diagram on enrollment of patients into the study.