. 2014 Summer;7(3):156–163.
© 2014 by Research Institute for Gastroenterology and Liver Diseases, Shaheed Beheshti University of Medical Sciences and Health Services
This is an Open Access article distributed under the terms of the Creative Commons Attribution License, (http://creativecommons.org/licenses/by/3.0/) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Patients flow diagram