. 2014 Jan 22;2014:369687. doi: 10.1155/2014/369687
Copyright © 2014 Ioannis Bountouris 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 3.
Kaplan Meier estimated patency.