title: Endoscopic large balloon dilation after sphincterotomy: is perforation risk an alarming issue?
authors.forename: Ersan
authors.initials: E
authors.lastname: Ozaslan
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000009:adverse effects*; D005260:Female; D042882:Gallstones / Q000601:surgery*; D006801:Humans; D008297:Male