. 2014 Dec 18;9(1):41–49. doi: 10.1016/j.crohns.2014.07.005
© European Crohn’s and Colitis Organistion (ECCO) 2014.
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 reuse, distribution, and reproduction in any medium, provided the original work is properly cited.