. 2019 Oct 31;2019:4267825. doi: 10.1155/2019/4267825
Copyright © 2019 Siriwimon Tantarattanapong and Lalita Chalongkulasak.
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 chart of this study.