. 2017 Aug 14;52(5):616–620. doi: 10.1016/j.rboe.2017.08.002
© 2017 Published by Elsevier Editora Ltda. on behalf of Sociedade Brasileira de Ortopedia e Traumatologia.
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).