Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 7, 2015; 21(5): 1580-1587
Published online Feb 7, 2015. doi: 10.3748/wjg.v21.i5.1580
Figure 1
Figure 1 Overall stent patency between the uncovered (solid line) and covered stent groups (dotted line; P = 0. 033).