Clinical Trials Study
Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Jun 25, 2015; 7(7): 747-757
Published online Jun 25, 2015. doi: 10.4253/wjge.v7.i7.747
Figure 2
Figure 2 Flow chart of patients in the study. ERCP: Endoscopic retrograde cholangiopancreatographys; SEMS: Stent-expandable metal stents.