Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 21, 2015; 21(7): 2131-2139
Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2131
Figure 1
Figure 1 Patient selection and allocation in this study. CT: Computed tomography.
Figure 2
Figure 2 Outline of this study.