. 2017 Feb 7;112(4):613–621. doi: 10.1038/ajg.2016.611
Copyright © 2017 American College of Gastroenterology
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. The images or other third party material in this article are included in the article's Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/4.0/
Figure 1.
Disposition of the study population.