. 2017 Mar 21;2017:4863431. doi: 10.1155/2017/4863431
Copyright © 2017 Germine El-Kassas and Fouad Ziade.
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 2.
Clinical assessment.