Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. May 28, 2013; 19(20): 3062-3068
Published online May 28, 2013. doi: 10.3748/wjg.v19.i20.3062
Figure 1
Figure 1 Flowchart of patients participating in the study. Declaration of funding interests: This study was funded in full by the Medical University of Warsaw.