Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Aug 7, 2015; 21(29): 8894-8902
Published online Aug 7, 2015. doi: 10.3748/wjg.v21.i29.8894
Figure 1
Figure 1 Patient enrollment. According to the inclusion and exclusion criteria, 222 participants were qualified eligible to participate in this study.