title: EUS-FNA versus ERCP-guided sampling for suspected malignant biliary obstruction: which to choose?
authors.affiliation: Department of Internal Medicine, Gastroenterology Clinics, Bulent Ecevit University, Zonguldak, Turkey.
authors.forename: Yucel
authors.initials: Y
authors.lastname: Ustundag
authors.affiliation: Katip Celebi University Hospital, Izmir, Turkey.
authors.forename: Emrah
authors.initials: E
authors.lastname: Alper
authors.affiliation: Gastroenterology Unit, Imola Hospital, Bologna University, Bologna, Italy.
authors.forename: Pietro
authors.initials: P
authors.lastname: Fusaroli
mesh_terms: D001650:Bile Duct Neoplasms / Q000175:diagnosis*; D001653:Bile Ducts, Intrahepatic; D018281:Cholangiocarcinoma / Q000175:diagnosis*; D002760:Cholangiopancreatography, Endoscopic Retrograde; D002779:Cholestasis / Q000209:etiology*; D061765:Endoscopic Ultrasound-Guided Fine Needle Aspiration; D005260:Female; D006801:Humans; D008297:Male; D010190:Pancreatic Neoplasms / Q000175:diagnosis*