. 2014 Jul 3;81(1):109–112. doi: 10.1016/j.bjorl.2014.05.028
© 2014 Associac¸ão Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial. Published by Elsevier Editora Ltda. All rights.
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/3.0/).
Figure 1.
Navigation image showing site of erosion.