title: Confrontational Strategy Is Essential for Being Effective Precut Papillotomy.
authors.affiliation: Division of Gastroenterology, Department of Internal Medicine, Soonchunhyang University School of Medicine, Cheonan, Korea.
authors.forename: Sang-Heum
authors.initials: SH
authors.lastname: Park
authors.affiliation: Division of Gastroenterology, Department of Internal Medicine, Soonchunhyang University School of Medicine, Cheonan, Korea.
authors.forename: Tae Hoon
authors.initials: TH
authors.lastname: Lee
mesh_terms: D001660:Biliary Tract Diseases / Q000601:surgery*; D002404:Catheterization / Q000379:methods*; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D016717:Sphincterotomy, Endoscopic / Q000379:methods*