title: Duodenal endoscopic approach: ERCP.
authors.forename: A
authors.initials: A
authors.lastname: Vecchioli
authors.forename: P
authors.initials: P
authors.lastname: Belli
authors.forename: M
authors.initials: M
authors.lastname: Ortenzi
authors.forename: P
authors.initials: P
authors.lastname: Marano
mesh_terms: D001661:Biliary Tract Neoplasms / Q000150:complications / Q000175:diagnosis*; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000379:methods*; D002779:Cholestasis / Q000175:diagnosis* / Q000209:etiology; D003937:Diagnosis, Differential; D004386:Duodenum; D006801:Humans; D010182:Pancreatic Diseases / Q000175:diagnosis*