Open Access
Publication ahead of print
Journal
Med Buccale Chir Buccale
Section Article pédagogique / Educational article
DOI https://doi.org/10.1051/mbcb/2016045
Published online 31 January 2017

© Les auteurs, 2017

Licence Creative Commons
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited