Ito, Kei Ampullary intervention for bile duct stones in patients with surgically altered anatomy. [electronic resource] - Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society Apr 2014 - 116-21 p. digital Publication Type: Journal Article; Review ISSN: 1443-1661 Standard No.: 10.1111/den.12250 doi Subjects--Topical Terms: AdultAgedAmpulla of Vater--surgeryAnastomosis, Roux-en-Y--methodsCholangiopancreatography, Endoscopic Retrograde--adverse effectsDouble-Balloon Enteroscopy--methodsFemaleFollow-Up StudiesGallstones--diagnosisHumansMaleMiddle AgedPostoperative Complications--prevention & controlReoperation--methodsRisk AssessmentSphincterotomy, Endoscopic--adverse effectsTreatment Outcome