. 2018 Feb 19;2018:6510249. doi: 10.1155/2018/6510249
Copyright © 2018 Marcelo Antonio de Carvalho Junior and Paulo Bandiera-Paiva.
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 3.
Selected studies' chronological view.