. 2012 Jul 10;37(5):712–717. doi: 10.1038/ijo.2012.76
Copyright © 2013 Macmillan Publishers Limited
This work is licensed under the Creative Commons Attribution-NonCommercial-No Derivative Works 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/