. 2016 Apr 22;22(8):1961–1970. doi: 10.1097/MIB.0000000000000796
Copyright © 2016 Crohn's & Colitis Foundation of America, Inc.
This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License 4.0 (CC BY-NC-ND), which permits downloading and sharing the work provided it is properly cited. The work cannot be changed in any way or used commercially.