. 2019 Mar 6;2019:4540709. doi: 10.1155/2019/4540709
Copyright © 2019 Erica Shih-Wei Hung 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 chart of patient recruitment in this study.