. 2016 Jul 14;2016:4987526. doi: 10.1155/2016/4987526
Copyright © 2016 R. Koodaryan and A. Hafezeqoran.
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.
Diagram of the search strategy.