title: Endoscopic sphincterotomy and pancreatic duct stent placement before endoscopic papillectomy: are they necessary and safe procedures?
authors.forename: Sung Koo
authors.initials: SK
authors.lastname: Lee
authors.forename: Myung-Hwan
authors.initials: MH
authors.lastname: Kim
authors.forename: Dong Wan
authors.initials: DW
authors.lastname: Seo
authors.forename: Sang Soo
authors.initials: SS
authors.lastname: Lee
authors.forename: Ju Sang
authors.initials: JS
authors.lastname: Park
mesh_terms: D014670:Ampulla of Vater / Q000601:surgery*; D003138:Common Bile Duct Neoplasms / Q000601:surgery*; D006801:Humans; D016717:Sphincterotomy, Endoscopic; D015607:Stents; D016896:Treatment Outcome