. 2013 Apr 24;2(2):e000153. doi: 10.1161/JAHA.113.000153
© 2013 The Authors. Published on behalf of the American Heart Association, Inc., by Wiley-Blackwell.
This is an Open Access article under the terms of the Creative Commons Attribution Noncommercial License, which permits use, distribution, and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.
Figure 2.
Freedom from any reoperation.