Matsushita, Mitsunobu Double-balloon enteroscopy for ERCP in patients with altered GI anatomy: front-viewing, a drawback for biliary cannulation? [electronic resource] - Gastrointestinal endoscopy Sep 2009 - 601; author reply 601-2 p. digital Publication Type: Letter; Comment ISSN: 1097-6779 Standard No.: 10.1016/j.gie.2008.12.244 doi Subjects--Topical Terms: Capsule EndoscopesCapsule Endoscopy--methodsCatheterization--adverse effectsCholangiopancreatography, Endoscopic Retrograde--instrumentationCholestasis--diagnostic imagingCombined Modality TherapyFemaleGastrointestinal Tract--abnormalitiesHumansMaleRisk AssessmentSampling StudiesTreatment Outcome