title: Is your sphincterotomy really safe--and necessary?
authors.forename: P B
authors.initials: PB
authors.lastname: Cotton
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde; D005500:Follow-Up Studies; D005762:Gastroenterology / Q000193:education; D006801:Humans; D011183:Postoperative Complications / Q000453:epidemiology*; D012307:Risk Factors; D016717:Sphincterotomy, Endoscopic / Q000009:adverse effects; D013997:Time Factors