Endoscopy, Table of Contents Endoscopy 1997; 29(9): 888DOI: 10.1055/s-2007-1004329 Letters to the Editor © Georg Thieme Verlag KG Stuttgart · New York Needleknife Precut Sphincterotomy: The Devil is in the Indications P. B. Cotton Medical University of South Carolina, Charleston, South Carolina, USA Recommend Article Abstract PDF Download Buy Article See also: Needle-Knife Sphincterotomy as a Precut Procedure: A Retrospective Evaluation of Efficacy and ComplicationsEndoscopy 1996; 28(04): 334-339DOI: 10.1055/s-2007-1005476 See also Needle-Knife Sphincterotomy as a Precut Procedure: A Retrospective Evaluation of Efficacy and Complications . PDF (88 kb)