Retrospective Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Jul 28, 2021; 27(28): 4697-4709
Published online Jul 28, 2021. doi: 10.3748/wjg.v27.i28.4697
Figure 1
Figure 1 Biliary stents used in this study. A: The new anti-reflux plastic stent; B: The traditional plastic stent.