# The relevance of neutral arm positioning for true ap-view X-ray to provide true projection of the humeral head shaft angle

> Research article (Archives of Orthopaedic and Trauma Surgery, 2015) · cited 20× · AI/ML

**Wikidata**: [openalex:W2276151327](https://www.wikidata.org/wiki/openalex:W2276151327)  
**Source**: https://4ort.xyz/entity/the-relevance-of-neutral-arm-positioning-for-true-ap-view-x-ray-to-provide-true-projection-of-the-humeral-head-shaft-ang