# Comparison of the measurement error of optical impressions obtained with four intraoral and one extra-oral dental scanners of post and core preparations

> Research article (Heliyon, 2023) · cited 21× · AI/ML

**Wikidata**: [openalex:W4317936967](https://www.wikidata.org/wiki/openalex:W4317936967)  
**Source**: https://4ort.xyz/entity/comparison-of-the-measurement-error-of-optical-impressions-obtained-with-four-intraoral-and-one-extra-oral-dental-scanne