. 2013 May 20;14(1):2. doi: 10.1186/2196-1042-14-2
Copyright © 2013 Moosavi et al.; licensee Springer.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Microleakage was not seen under a metal bracket.