title: A novel combined needle-knife and standard sphincterotome: the dualtome.
authors.affiliation: Department of Gastroenterology and Hepatology, Konya Training and Research Hospital, Konya, Turkey.
authors.forename: Muharrem
authors.initials: M
authors.lastname: Keskin
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde; D004867:Equipment Design; D016717:Sphincterotomy, Endoscopic / Q000295:instrumentation*