264 Complete Sphincterotomy PLUS Large Balloon Dilatation of Sphincter of Oddi Versus Endoscopic Sphincterotomy for Large Bile Duct Stones Removal: A Large Prospective Multicenter Randomized StudyDavid Karsenti, Laurent Poincloux, Geoffroy Vanbiervliet et al.|Gastrointestinal Endoscopy|2016Cited by 2