# Users’ Perceptions of Signage Systems at Three Portuguese Hospitals

> Research article (HERD Health Environments Research & Design Journal, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3025020857](https://www.wikidata.org/wiki/openalex:W3025020857)  
**Source**: https://4ort.xyz/entity/users-perceptions-of-signage-systems-at-three-portuguese-hospitals