# Calcaneal fractures: selection bias is key

> Research article (The Bone & Joint Journal, 2015) · cited 25× · AI/ML

**Wikidata**: [openalex:W2289106363](https://www.wikidata.org/wiki/openalex:W2289106363)  
**Source**: https://4ort.xyz/entity/calcaneal-fractures-selection-bias-is-key