. 2016 Oct 16;2016:7839739. doi: 10.1155/2016/7839739
Copyright © 2016 Jaime Fernández Sarmiento 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 2.
Dispersion diagram of the study variables.