. 2020 Feb 18;2020:3429632. doi: 10.1155/2020/3429632
Copyright © 2020 Alessandro Antonelli 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.
Ulceration on the tip of the tongue.