# On the pedicle subtraction osteotomy technique and its modifications during the past two decades: a complementary classification to the Schwab’s spinal osteotomy classification

> Research article (Spine Deformity, 2020) · cited 17× · AI/ML

**Wikidata**: [openalex:W3102076470](https://www.wikidata.org/wiki/openalex:W3102076470)  
**Source**: https://4ort.xyz/entity/on-the-pedicle-subtraction-osteotomy-technique-and-its-modifications-during-the-past-two-decades-a-complementary-classif