Clip Combined with Rubber Band Versus Clip-Assisted ERCP for Difficult Biliary Cannulation in Periampullary Diverticulum: A Propensity Score-Matched Analysis
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Background: Successful biliary cannulation is critical to the success of ERCP. While various devices and auxiliary techniques have been developed to manage difficult cannulation in patients with periampullary diverticulum (PAD), ... ...
