. 2016 Dec 1;2016:7463130. doi: 10.1155/2016/7463130
Copyright © 2016 Jian-biao Meng 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 enrollment.