. 2015 Sep 8;2015(2):21. doi: 10.5339/gcsp.2015.21
© 2015 Suradi, Hijazi, licensee Bloomsbury Qatar Foundation Journals.
This is an open access article distributed under the terms of the Creative Commons Attribution license CC BY 4.0, which permits unrestricted use, distribution and reproduction in any medium, provided the original work is properly cited.
Figure 3.
Procedural complications by annual cohort.