# The guidewire-guided endoscopic retrograde direct cholangioscopy facilitating the difficult biliary cannulation of small papilla

**Authors:** Shan-Shan Hu, Xiao-Gang Liu, Jie Hou, Wei-Hui Liu

PMC · DOI: 10.1055/a-2602-3230 · Endoscopy · 2025-06-26

## Full-text entities

- **Species:** Homo sapiens (human, species) [taxon 9606]

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Source: https://tomesphere.com/paper/PMC12202116