Guo, Shi-Bin Small sphincterotomy combined with endoscopic papillary large balloon dilation vs sphincterotomy alone for removal of common bile duct stones. [electronic resource] - World journal of gastroenterology Dec 2014 - 17962-9 p. digital Publication Type: Comparative Study; Evaluation Study; Journal Article ISSN: 2219-2840 Standard No.: 10.3748/wjg.v20.i47.17962 doi Subjects--Topical Terms: AdultAgedAged, 80 and overCholangiopancreatography, Endoscopic Retrograde--adverse effectsCholedocholithiasis--diagnosisCombined Modality TherapyDilatationFemaleHumansMaleMiddle AgedPostoperative Complications--etiologyRecurrenceRetrospective StudiesRisk FactorsSphincterotomy, Endoscopic--adverse effectsTime FactorsTreatment Outcome