. 2016 May 3;2016:8527849. doi: 10.1155/2016/8527849
Copyright © 2016 Hooman Khorshidi 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 2.
Kaplan-Meier survival curve.