title: Needle-knife access papillotomy: an unfairly maligned technique?
authors.forename: J
authors.initials: J
authors.lastname: Vandervoort
authors.forename: D L
authors.initials: DL
authors.lastname: Carr-Locke
mesh_terms: D002404:Catheterization / Q000295:instrumentation; D002760:Cholangiopancreatography, Endoscopic Retrograde; D003135:Common Bile Duct / Q000601:surgery; D006801:Humans; D009339:Needles; D010195:Pancreatitis / Q000209:etiology; D016717:Sphincterotomy, Endoscopic / Q000009:adverse effects / Q000295:instrumentation / Q000379:methods*