. 2017 Jun 29;2017:9318346. doi: 10.1155/2017/9318346
Copyright © 2017 Chariyawan Charalsawadi et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Diagram depicting summary of study design.