Retrospective Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Apr 28, 2019; 25(16): 1975-1985
Published online Apr 28, 2019. doi: 10.3748/wjg.v25.i16.1975
Figure 3
Figure 3 Kaplan–Meier analysis of disease-free survival on an intention-to-treat basis. SEMS: Self-expandable metallic stents.