. 2012 Jan 5;4:10.3402/jom.v4i0.10123. doi: 10.3402/jom.v4i0.10123
© 2012 Telma Blanca Lombardo Bedran et al.
This is an Open Access article distributed under the terms of the Creative Commons Attribution-Noncommercial 3.0 Unported License, permitting all non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.