. 2016 Oct 27;2016:5135176. doi: 10.1155/2016/5135176
Copyright © 2016 Víctor Segura-Jiménez 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 diagram of participants.