. 2014 Jan 22;2014:675021. doi: 10.1155/2014/675021
Copyright © 2014 Cátia Lira do Amaral 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.
Flow chart of the participants in the study.