. 2018 Feb 6;2018:4056390. doi: 10.1155/2018/4056390
Copyright © 2018 Ines Kallel 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 1.
Endobuccal examination: mucosa fistula.