# A comparison of the da Vinci Xi vs. the da Vinci Si Surgical System for Roux-En-Y gastric bypass

> Research article (Langenbeck s Archives of Surgery, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2958796177](https://www.wikidata.org/wiki/openalex:W2958796177)  
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