[1]Department of Internal Medicine and Institute for Medical Science;
Keimyung University School of Medicine;
Daegu 700-712;
South Korea;
[1]Department of Internal Medicine and Institute for Medical Science;
Keimyung University School of Medicine;
Daegu 700-712;
South Korea;
Endoscopic retrograde cholangiopancreatography; Perforation; Self-expandable metallic stent; Duodenum; Perivaterian;