# Correction to: Landmark-guided versus modified ultrasound-assisted Paramedian techniques in combined spinal-epidural anesthesia for elderly patients with hip fractures: a randomized controlled trial

> Research article (BMC Anesthesiology, 2020) · cited 14× · AI/ML

**Wikidata**: [openalex:W3089809311](https://www.wikidata.org/wiki/openalex:W3089809311)  
**Source**: https://4ort.xyz/entity/correction-to-landmark-guided-versus-modified-ultrasound-assisted-paramedian-techniques-in-combined-spinal-epidural-anes