# Direct Endoscopic Visualization Combined with Ultrasound Guided Access during Percutaneous Nephrolithotomy: A Feasibility Study and Comparison to a Conventional Cohort

> Research article (The Journal of Urology, 2016) · cited 29× · AI/ML

**Wikidata**: [openalex:W2287874211](https://www.wikidata.org/wiki/openalex:W2287874211)  
**Source**: https://4ort.xyz/entity/direct-endoscopic-visualization-combined-with-ultrasound-guided-access-during-percutaneous-nephrolithotomy-a-feasibility