Navaneethan, Udayakumar Early precut sphincterotomy and the risk of endoscopic retrograde cholangiopancreatography related complications: An updated meta-analysis. [electronic resource] - World journal of gastrointestinal endoscopy May 2014 - 200-8 p. digital Publication Type: Journal Article ISSN: 1948-5190 Standard No.: 10.4253/wjge.v6.i5.200 doi