# Difficult Biliary Cannulation from the Perspective of Post-Endoscopic Retrograde Cholangiopancreatography Pancreatitis: Identifying the Optimal Timing for the Rescue Cannulation Technique

> Research article (Gut and Liver, 2020) · cited 39× · AI/ML

**Wikidata**: [openalex:W3005223209](https://www.wikidata.org/wiki/openalex:W3005223209)  
**Source**: https://4ort.xyz/entity/difficult-biliary-cannulation-from-the-perspective-of-post-endoscopic-retrograde-cholangiopancreatography-pancreatitis-i