. 2016 Oct 25;2016:4717061. doi: 10.1155/2016/4717061
Copyright © 2016 Zanahriah Yahaya 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.
Flow of patients through the study.