. 2015 Apr;70(4):273–277. doi: 10.6061/clinics/2015(04)09
Copyright © 2015 Clinics
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 3.
Survival outcome comparison between groups A and B (P<0.001).