. 2016 Mar 27;2016:6814791. doi: 10.1155/2016/6814791
Copyright © 2016 Kemal Akyol 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 5.
The steps of the dilation process.