Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. May 21, 2015; 21(19): 5910-5917
Published online May 21, 2015. doi: 10.3748/wjg.v21.i19.5910
Figure 1
Figure 1 Flow chart of patient selection and subgroups in our study. PS: Permanent stoma.