# Intelligent difficulty scoring and assistance system for endoscopic extraction of common bile duct stones based on deep learning: multicenter study

> Research article (Endoscopy, 2020) · cited 31× · AI/ML

**Wikidata**: [openalex:W3081330175](https://www.wikidata.org/wiki/openalex:W3081330175)  
**Source**: https://4ort.xyz/entity/intelligent-difficulty-scoring-and-assistance-system-for-endoscopic-extraction-of-common-bile-duct-stones-based-on-deep-